Being Julia (movie, 2004)

Julia Lambert is a true diva: beautiful, talented, weathly and famous. She has it all - including a devoted husband who has mastermined her brilliant career - but after years of shining in the spotlight she begins to suffer from a severe case of boredom and longs for something new and exciting to put the twinkle back in her eye. Julia finds exactly what she's looking for in a handsome young American fan, but it isn't long before the novelty fling adds a few more sparks than she was hoping for. Fortuately for her, this surprise twist in the plot will thrust her back into the greatest role of her life.