On-Screen Romances That Fizzled In Real Life

When it comes to on-set romances, few are as high profile or combative as Brad Pitt and Angelina Jolie's. The pair reportedly fell for each other while filming the action romance Mr. and Mrs. Smith in 2004. At the time, Pitt was famously married to Jennifer Aniston, but that didn't seem to stop the "Brangelina" juggernaut from picking up speed.