They Keep Going and Going: Hollywood Couples That Last

Posh & Becks! Tim & Faith! Ashton & Demi! Find out just what makes these married duos beat the odds in Hollywood. By Caryn Midler and Brian Orloff

BROOKE & CHRIS, 5 YEARS

They started out as coworkers (meeting on a 1998 NBC Christmas special), but now Brooke Shields, 41, and Chris Henchy, 42, are best friends – and each other's biggest cheerleaders. "If there's a moment when I'm starting to feel insecure ... all he has to do is say, 'You know, you look beautiful,'" Shields told PEOPLE. "And I know it's coming from a sincere place."