Famously Unmarried

Tim Robbins and Susan Sarandon
Kevin Costner gets the girl in the fan-favorite baseball flick, Bull Durham, but in a case of life not imitating art, it was supporting actor Tim Robbins who walked away with leading actress Susan Sarandon. The two have been together in the 21 years since, but still aren't hearing wedding bells. "When you are not married, I think it is not as easy to take each other for granted," said Sarandon. "When you say 'till death do us part,' you don't have to reaffirm your love for each other as often."

• Article: Everything But the Ring