20 best movies like What Happens in Vegas (2008)

Three friends are asked to be bridesmaids at a wedding of a woman they used to ridicule back in high school.

Though Rachel (Ginnifer Goodwin) is a successful attorney and a loyal, generous friend, she is still single. After one drink too many at her 30th-birthday celebration, Rachel unexpectedly falls into bed with her longtime crush, Dex -- who happens to be engaged to her best friend, Darcy (Kate Hudson). Ramifications of the liaison threaten to destroy the women's lifelong friendship, while Ethan (John Krasinski), Rachel's confidant, harbors a potentially explosive secret of his own.

All the couples are back for a wedding in Las Vegas, but plans for a romantic weekend go awry when their various misadventures get them into some compromising situations that threaten to derail the big event.

Lucy Neal is thrown for a loop when she is accused of being too inhibited by her ex-boyfriend. In an effort to prove him wrong, Lucy creates a rather wild to-do list that sends her on a whirlwind and surprising journey of self-discovery, friendship, and new love.

Sam Davis convinces his former best friend to spend a weekend with him to rekindle their friendship at an elegant beachside estate owned by a famous documentary filmmaker. However, it soon becomes clear that Sam is secretly infatuated with his ex, Zoe, who is now the filmmaker’s fiancée, and that his true intention is to thwart their impending nuptials. As Sam’s plan begins to unravel, he is forced to realize how complicated love and friendship can be.

Annie’s life is a mess. But when she finds out her lifetime best friend is engaged, she simply must serve as Lillian’s maid of honor. Though lovelorn and broke, Annie bluffs her way through the expensive and bizarre rituals. With one chance to get it perfect, she’ll show Lillian and her bridesmaids just how far you’ll go for someone you love.

Just three weeks before her wedding, Lola (Greta Gerwig) finds herself suddenly without a partner when her longtime fiance, Luke (Joel Kinnaman), dumps her. With her 30th birthday looming and being forced to re-enter the New York City dating scene, she feels adrift in a cold world. She leans on her friends (Zoe Lister-Jones, Hamish Linklater) for support but, after a series of romantic humiliations, professional blunders and boozy antics, Lola realizes that she alone is in charge of her fate.

A young working girl with a blue-collar background is surprised when her new fiancé announces he is actually a prince of a small sovereign country in Europe. After the couple quickly takes off to spend the holidays at his family’s sprawling, royal castle, she must work hard to win over her disapproving and unaccepting future mother-in-law—the Queen—and find out if love truly can conquer all.

Mandy Moore stars as Halley, a young hip high school student who's convinced true love doesn't exist based on the crazy relationships around her. Her mother is divorcing her father who is dating a younger woman Halley can't stand. Her crazed sister is planning a wedding but has second thoughts and her best friend has fallen madly in love for the first time leaving Halley to feel even more alone.

After fast-paced New York City high-end real estate broker Fiona Rangely (Lacey Chabert) gets dumped by her boyfriend, she escapes to her family’s quaint Vermont Inn for a few days to slow down and evaluate her life. When her ex-boyfriend Nate shows up at the Inn with a brand new girlfriend, Fiona quickly devises a plan to win him back: pretend the handsome and very laid- back head chef Derek (Carlo Marks) is her new boyfriend! Much to the surprise of Derek --and to Fiona herself-- in pretending to be in love, she realizes that she’s been thrown a curveball: sometimes the best things in life are worth the wait.

Family friends Sam and Kat spend every Christmas Eve at the Children's Table. They grow up together, sharing the highs and lows of young adulthood. And at thirty, Sam realizes that Kat is the one...but he's afraid that the past will get in the way.

Two gamblers must leave New York City after one loses a lot of money. Doing what all gamblers in trouble would do, they hurry to the gambling capital Las Vegas to turn their luck around.

It's New York City in 1981, and various twentysomethings are converging on a New Year's Eve party.

Two best friends become rivals when their respective weddings are accidentally booked for the same day.

An aspiring music journalist lands her dream job and is about to move to San Francisco when her boyfriend of nine years decides to call it quits. To nurse her broken heart, she and her two best friends spend one outrageous last adventure in New York City.

As the Best Exotic Marigold Hotel has only a single remaining vacancy - posing a rooming predicament for two fresh arrivals - Sonny pursues his expansionist dream of opening a second hotel.

Wallace, a medical school dropout, has been repeatedly burned by bad relationships. So while everyone around him, including his roommate Allan, seems to be finding the perfect partner, Wallace decides to put his love life on hold. It is then that he meets Chantry, an animator who lives with her long term boyfriend Ben. Wallace and Chantry form an instant connection, striking up a close friendship. But there is no denying the chemistry between them, leading the pair to wonder: what if the love of your life is actually your best friend?

High school senior Tara is so painfully shy that she dreads speaking to anyone in the hallways or getting called on in class. But in the privacy of her bedroom with her iPod in hand, she rocks out -- doing mock broadcasts for Miami's hottest FM radio station, which happens to be owned by her stepfather. When a slot opens up at The SLAM, Tara surprises herself by blossoming behind the mike into confident, "Radio Rebel" -- and to everyone's shock, she's a hit!

The modern-day story focuses on two beautiful young vampires who are living the good nightlife in New York until love enters the picture and each has to make a choice that will jeopardize their immortality.

Angie lives in the Bensonhurst section of Brooklyn, N.Y. and dreams of a better life than everyone she knows. When she finds that she is pregnant by her boyfriend Vinnie, she decides that she will have the baby, but not Vinnie as a husband. This turns the entire neighborhood upside down and starts her on a journey of self discovery. This journey includes her family, a new lover and her life. Even her best friend Tina has trouble understanding Angie. Written by Tony Fontana

The story of a young man who arrives in Hollywood during the 1930s hoping to work in the film industry, falls in love, and finds himself swept up in the vibrant café society that defined the spirit of the age.

Revolves around three friends who have dream weddings only to find out that the pastor who married them failed to complete the key paperwork required to make them official.

Rahul and Riana meet each other for the first time, get drunk, and awake the next morning to find that they have gotten legally married to each other.

A clinically depressed teenager gets a new start after he checks himself into an adult psychiatric ward.

When writer's block derails the literary dreams of Olly Pickering, he has to move in with his friend Murray after losing all his money. Things start to look up when Olly's college pal James asks him to be the best man at his wedding. Prior to the nuptials, Olly is drawn to a woman whom he thinks is the bride's sister -- only she turns out to be the bride, Sarah. Can Murray, who dislikes James, help get Sarah and Olly together?

Two young people arrive in New York to spend a weekend; once they arrive they are met with bad weather and a series of adventures.

Tom and Hannah have been platonic friends for 10 years. He's a serial dater, while she wants marriage but hasn't found Mr. Right. Just as Tom is starting to think that he is relationship material after all, Hannah gets engaged. When she asks Tom to be her 'maid' of honor, he reluctantly agrees just so he can attempt to stop the wedding and woo her.

Two women plot revenge against the woman marrying their friend's ex-boyfriend.

After a man finally gets over his former girlfriend, who has moved to Los Angeles and become a television star, and falls in love with another woman, the former girlfriend's show is canceled and she wants him back.

When a professional couple, who have lived and worked together for many years, finally decide to marry, their sudden betrothal causes many unexpected difficulties. They soon find that being married is often quite different from being "best friends."

An aspiring dancer moves to New York City and becomes caught up in a whirlwind of flighty fair-weather friends, diminishing fortunes and career setbacks.

Seven close friends reunite for the wedding of two of their friends. Problems arise because the bride and the maid of honor have had a long rivalry over the groom.

Jake and Kristy Briggs are newlyweds. Being young, they are perhaps a bit unprepared for the full reality of marriage and all that it (and their parents) expect from them. Do they want babies? Their parents certainly want them to. Is married life all that there is? Things certainly aren't helped by Jake's friend Davis, who always seems to turn up just in time to put a spanner in the works.

When brokenhearted Stan flies to Austin for the weekend in hopes of "accidentally" running into his ex-girlfriend Cathy, he arrives to find their best friends Jeff and Kara in the middle of their own vicious breakup. Before too long, battle lines are drawn – and with the Air Sex World Championships in town, anything can go down.

Three women in their thirties head to a popular Spring Break destination and try to relive the Spring Break they never had.

Jenny Farrell is getting married. But how will her straight-laced family react when they find out that the woman they thought was their daughter’s roommate is actually her fiancée? As the old-fashioned Farrells attempt to come to terms with the prospect of a surprise daughter-in-law, they face a difficult choice: either adapt with the times or risk being left behind.

The continuing adventures of the Portokalos family. A follow-up to the 2002 comedy, "My Big Fat Greek Wedding."

Reunited after 15 years, famous chef Sasha and hometown musician Marcus feel the old sparks of attraction but struggle to adapt to each other's worlds.

An unmarried 40-year-old woman turns to a turkey baster in order to become pregnant. Seven years later, she reunites with her best friend, who has been living with a secret: he replaced her preferred sperm sample with his own.

Gloria is a free-spirited divorcée who spends her days at a straight-laced office job and her nights on the dance floor, joyfully letting loose at clubs around Los Angeles. After meeting Arnold on a night out, she finds herself thrust into an unexpected new romance, filled with both the joys of budding love and the complications of dating, identity, and family.

A 34 year old single woman, Nancy, hung-over again, exhausted by the endless fruitless set ups by her friends, traveling across London to toast another 10 years of her parent's successful happy magical marriage runs in with a 40 year old divorcee, Jack, who mistakes her for his 24 year old blind date. Nancy, deciding to go with it, happens to hop on the most chaotic yet hilarious journey of her life which neither of them will ever forget.

When Elliot, a brash 23-year-old living carefree in New York City, meets the sensible Mia and receives a damning diagnosis all in the same week, his world is turned completely upside down. But as their love blossoms amidst the chaos of his treatment, they discover that Elliot's illness is not the real test of their relationship – it's everything else.

Sexy couple Zack and Benji decide to have an “open” weekend to partake in the smorgasbord of available men on their vacation to a gay getaway in Palm Springs. When Zack runs into his ex-boyfriend Casey at the resort, they both do their best to look like they are having a good time. How could they not, when they are surrounded by cute, frisky guys with six-packs and very little clothing?

Paul Morse is a good guy. When his friends throw him a wild bachelor party, he just wants to keep his conscience clean -- which is why he's shocked when he wakes up in bed with a beautiful girl named Becky and can't remember the night before. Desperate to keep his fiancée, Karen, from finding out what may or may not be the truth, he tells her a teensy lie. Soon his lies are spiraling out of control and his life is a series of comical misunderstandings.

When a teen tries to set up a band at his school, his mother who was a big fan of Elvis Presley gets in a wreck he and his band members decides to kidnap Elvis and have him hooked up with his mother.

Sidney is a writer who's just left her L.A. Times music review gig to edit New York hip-hop magazine XXL. Dre is an executive with a hip-hop record company based in New York. They've known each other since they met as children, when both discovered hip-hop for the first time. Now that they're back together, they should be perfect for each other, except that Dre's about to marry lawyer Reese and Sidney claims not to be interested in Dre romantically. Meanwhile, Dre is growing increasingly restless with his company's focus on profit over artistry, which leads to signing the gimmicky duo Ren and Ten while ignoring the talented Chris

Sam and Gray are such a well-matched pair that it is difficult to believe they are brother and sister rather than husband and wife. They both share a love of 1940s movies and dancing, and when they meet Charlie, they have something else in common: They both fall in love with her. Sam must deal with unexpected feelings of jealousy, while Gray struggles to come to terms with her sexual orientation.

Mary Beth is a marine biologist that gets annoyed when a dog called Zeus stows aboard her research boat. Nevertheless she is intrigued when the intrusive canine makes best-friends with her captive dolphin, Roxanne. She falls in love with Zeus's owner, Terry, a musician who rides a bike.

A 29-year-old lawyer and her lesbian best friend experience a dramatic shift in their longtime bond after one enters a serious relationship

Ten-year-old Gabe was just a normal kid growing up in Manhattan until Rosemary Telesco walked into his life, actually into his karate class. But before Gabe can tell Rosemary how he feels, she tells him she will not be going to public school any more. Gabe has a lot more to learn about life, love, and girls.