Justin Long, Arielle Kebbel, Nikki Glaser, Kal Penn

S2 E9: Justin Long, Arielle Kebbel, Nikki Glaser and Kal Penn make up the celebrity panel are are presented with a variety of participants with interesting traits, from the only person in the world to bike to the South Pole, to the "Doggy Designer to the Stars," as well as Usher's choreographer.