Meet Jason Segel, star and co-writer of the upcoming movie The Muppets. Segel jams with the boys on keyboard, and then shows them his mad dunking skills.
Ben Stiller shares pictures of his "sister" Amy and impressing the adventurous stepbrothers with also reveals a passion for planking. Ben takes this particular art form to a whole new level. Without the aid of penguins.
In a melding of two great children's franchises, Miss Piggy of The Muppet Show meets Phineas of Disney's Phineas and Ferb series, when the animated character grills the puppet.
Bergeron joins the brothers and says he's learned a lot of his interviewing skills from Phineas himself. Bergeron then shows off his hidden talent - miming.