Bump In the Road: Uncover Which Co-Stars Didn't Always Get Along

Working on a TV show or movie, there are some co-stars who are naturally going to bond and others, not so much. Some pairs have even had their ups and downs and moments during their relationship when they weren't getting along, whether it was during filming, or after their project ended. Every friendship has some bumps along the way, and these celebs aren't immune from that either.

Click through the gallery to uncover which co-stars had some rough times during their friendships and then drop a comment below telling us which of these surprised you the most!