Prankster George Clooney was up to his old tricks on the set of "Up in the Air" -- and co-star Anna Kendrick got back at the sexy actor by pitting him against her fellow "Twilight" star Robert Pattinson!
"George gave me such a hard time about shooting 'Twilight,'" Kendrick, 24, reveals on Friday's episode of the Ellen DeGeneres show. "Whenever I came back, it was like, 'Oh sorry, this isn't the Twilight set. You're not working with Mr. Handsome.' He called Rob 'Mr. Handsome.' "