Some of Hollywood's hottest romances started on the set, where make-believe passion stopped being make-believe. Some of these legendary hook-ups resulted in lasting marriages, like Bogart
, but many more lasted barely longer than it took to make the movie that brought them together in the first place.
Here are some of the more memorable match-ups that happened when two stars shared the screen. Given the difficulty of maintaining a showbiz relationship, we're surprised any actors ever stay together. Hats off to those who do.