James Holmes' bizarre court appearance has everyone wondering -- is the Colorado movie shooter setting up an insanity defense? From what we've uncovered about his life in the weeks leading up to the massacre ... Holmes will have a hard time selling that BS to a jury. Plus, Penn State's crushing punishment for the Sandusky child rape scandal -- too harsh, or too lenient? Former PSU football star Matt Hahn played for Joe Paterno ... and joined us to explain why some people are still defending the disgraced coach. Also, Mariah Carey is your next "American Idol" judge, and we'll tell you why this could be an awesome train wreck to observe.