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Kate Beckinsale & Len Wiseman Since meeting on the set of 2003's Underworld, the couple have gone on to make two more movies together -- the 2006 sequel and 2012's Total Recall reboot.

Milla Jovovich & Paul W.S. Anderson Milla met her now-husband on the set of 2002's Resident Evil -- since then, they've gone on to make four more movies together, including September's Resident Evil: Retribution.

Guy Ritchie & Madonna After marrying in 2000, the headline-snagging couple worked together on the much-maligned Swept Away in 2002.

Robert Rodriguez & Rose McGowan After meeting on the 2006 set of Grindhouse, Robert left his wife of 16 years and began dating Rose. But a subsequent split put their planned Red Sonja-remake on the backburner indefinitely.

Sam Mendes & Kate Winslet In 2008, three years prior to their split, the couple worked together on Revolutionary Road -- which earned Kate a Golden Globe Award for Best Actress in a Drama, while Sam was nominated for Best Director.

Tim Burton & Helena Bonham Carter Currently the number one director muse in Hollywood, Helena has gone on to work with Tim in Big Fish, Corpse Bride, Charlie and the Chocolate Factory, Sweeney Todd, Alice in Wonderland and Dark Shadows since meeting on 2001's The Planet of The Apes.

Rosario Dawson & Danny Boyle Rosario Dawson's relationship with Danny Boyle, director of Slumdog Millionaire and her new movie Trance, was put on blast when a paparazzi snapped photos of the two kissing in London. RELATED - Hollywood's Hottest New Romances But Rosario isn't the first actress to date her director -- in fact, she's in excellent company as countless impressive performances have been born out of the blending of real life and reel life. http://insdr.co/OM6OK3

Kristen Stewart & Rupert Sanders Twi-hards were rocked by the news that Kristen had cheated on boyfriend Robert Pattinson with her Snow White and The Hunstman director Rupert Sanders. Stewart issued a public apology on July 25 after photos of their tryst were published in US Weekly.

Rachel Weisz & Darren Aronofsky Rachel split from her The Fountain director in 2010 after more than five years together and one child. She's now married to her Dream House co-star, Daniel Craig.