James Lipton

Credit: Jeff Vespa/Getty; Gilbert Flores/Celebrity Photo

George Clooney Plans to Sabotage Brad Pitt's Career with a Prank

Originally posted 01/27/2012 07:25AM

George Clooney is notorious for playing pranks on his costars while filming. But he also has his sights set on his friends – specifically Brad Pitt, who's the frequent butt of his jokes.

"I have done some horrible things to people. Truly, truly horrible," Clooney, 50, admits on the season premiere of Bravo's Inside the Actors Studio (Jan. 31, 7 p.m. ET). "I'm working on one right now for Brad Pitt. It might end his career."

"I owe him, so I'm getting him," he added.

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