Celeb Degrees with Simon Cowell

It's time for the celebs to ask other celebs the hard-hitting questions. Simon Cowell is everyone's favorite realist, yet some folks in Hollywood have a bone to pick with the straightforward "American Idol" judge. "Extra" handed over the quiz mic to "A.I.'s" Sanjaya, "DWTS's" Kim Kardashian, and "Boston Legal's" William Shatner.