Don't be fooled by the acting! These famous co-stars hated each other off camera.
Blaming everything from "silly moods" to method acting, some of the biggest names in Hollywood, including Channing Tatum, Ryan Gosling and Meryl Streep, have been at the center of drama behind the scenes.
And while some stars have since put their feuds behind them, others are still holding on to their grudge years later!
Click through the slideshow for famous co-stars who hated each other IRL!