If you’ve ever shipped an onscreen couple, then you probably know the feeling of satisfaction that comes with watching your fave characters fall in love off screen. The problem: the actors playing those characters don’t always stay together. There are plenty of couples who’ve had to work together on screen after breaking up IRL, and we imagine that the experience is pretty awkward. Even if the actors don’t share intimate scenes, filming a TV show or movie with an ex means lots of time spent together. Some A-list exes have been able to stay cordial. Others, not so much. Here are just a few celeb costars-turned-couples who had to keep working together after calling it quits.