The "Ocean’s 11" star appeared on "Jimmy Kimmel Live" to reveal that he pranks fellow actors posing as a costar or some other prominent person griping about a movie.

“Momentum is a big deal,” Clooney explained, “so I’m feeling hopeful.”

George Clooney has denied claims that he and Brad Pitt were paid $35 million each for their roles in the film 'Wolfs.'

Brad Pitt and George Clooney have been roasting each other for decades now. In an Access Hollywood interview with Brad and George from 2001, the pair hilariously poke fun at one another while talking about working together on their hit flick "Ocean's Eleven."

Who has the highest rated movie on Rotten Tomatoes, George Clooney or Brad Pitt? And other questions about the Wolfs co-stars.

Wolfs,' starring Brad Pitt, George Clooney, Amy Ryan and Austin Abrams, held its Los Angeles premiere on Wednesday, Sept. 18, at TCL Chinese Theatre. See all the red carpet photos here!

The actors flaunted their long-time bromance while greeting each other in front of cameras at the TCL Chinese Theatre in Hollywood, Calif., on Wednesday.

We all have seen Geroge Clooney playing a coy on screen in many movies, but the actor is famous for his prankster personality in real life. Recently, while making an appearance on Jimmy Kimmel Live!,