Watch Mary-Kate and Sir Ben Kingsley mix it up with Josh Peck and Method Man in this trailer exclusive premiere for the Sundance fave about a drug dealer and his addicted therapist. To watch it in glorious high-definition, click here.

"The Wackness" brought these two unlikely castmates together, and now they get along as though they've been friends forever. Watch them dish at Sundance on each other's on-set work ethic, the film's soundtrack and a possible "Drake & Josh" movie in development.

See our complete coverage of the 2008 Sundance Film Festival -- including breaking news, celebrity interviews, red carpet photos, movie clips and tons more.

Last night we caught up with Josh Peck at the premiere of one of the most talked about films at Sundance: "The Wackness." Check out what he and his co-stars had to say about the film and their co-star Mary-Kate Olsen.

See our complete coverage of the 2008 Sundance Film Festival -- including breaking news, celebrity interviews, red carpet photos, movie clips and tons more.