Twilight: New Moon's Kristen Stewart, Taylor Lautner and Robert Pattison stopped by Jimmy Kimmel Live to chat with the ABC late-night host about the release of the second Twilight film. During the interview, airing Friday, Kimmel is fixated on Lautner's transformation into a buff teen heartthrob and asks him several questions about the change between the  movies. See what Lautner and his co-stars had to say about his new ripped physique.

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