KATHARINE HEPBURN & SPENCER TRACY. One of Hollywood's most famous romances, Hepburn and Tracy met on the set of 1942's Woman of the Year and sparks flew.
JERRY STILLER & ANNE MEARA. Stiller and Meara — the parents of Ben Stiller — have kept the laughs and love coming since they wed in 1954.
GOLDIE HAWN & KURT RUSSELL. If it ain't broke, don't fix it, right? Hawn and Russell have been together since 1983 and have a son, but he's never put a ring on it. And that's just fine with her.
JOHN TRAVOLTA & KELLY PRESTON. Travolta and Preston are still flying high after marrying — twice! — in 1991.
WARREN BEATTY & ANNETTE BENING. The couple married in 1992 and are now considered Hollywood royalty. They have four children.
MICHAEL DOUGLAS & CATHERINE ZETA-JONES. The couple, wed in 2000, have two children. Fun fact: They were both born on Sept. 25, though 25 years apart.
TOM HANKS & RITA WILSON. They wed in 1988 and have two sons. "I didn't know what being in love was until I met Tom," Wilson said.
HUMPHREY BOGART & LAUREN BACALL. Bogie and Bacall married in 1945, had two kids, made several movies together, and charmed audiences during their 12-year marriage.
GRACE KELLY & PRINCE RAINIER. Move over, Cinderella. After a fateful meeting at the Cannes Film Festival, the Prince of Monaco made the Oscar-winning actress a princess in reality.
PAUL NEWMAN & JOANNE WOODWARD. Newman scoffed at the idea of infidelity, once commenting, "Why go out for a hamburger when you have steak at home?"