Bradley Cooper by Kevin Mazur/WireImage.com Bradley Cooper by Kevin Mazur/WireImage.com

Bradley Cooper is getting a little Nip/Tuck.

A source close to the FX drama confirms that the Alias hottie has signed on for a five-episode arc to air during the show's upcoming fifth season.

Details about his character are being kept extremely hush-hush - my spy hints "to say anything would be to give away the surprise." What I can tell you is that Cooper will not be a love interest for anyone, male or female.

So, any guesses on his top-secret role? Post 'em below!