Every March it's a huge decision on how we want to fill out our men's college basketball tournament brackets, and this year, there's even more on the line! Quicken Loans is offering 1 billion dollars if you pick every winner of every single game correctly! CelebTV has been all over the U.S. lately, hitting the hottest red carpets, all to find out celebs tricks of the trade! Billy Burke and Moby both give their brackets the presidential treatment and follow whatever Barack Obama does! Then there's NBA star Ray Allen who simply puts 64 names in a hat and picks! Vanessa Marano and Eliza Coupe take a bit more of a feminine approach and choose their picks based on what team has the "prettier" color uniforms! Veep star Matt Walsh generally sticks to picking veteran teems that hang on longer in the tournament, while Camilla Luddington is banking on her lack of knowledge and getting lucky! Tune in to find out even more stars tricks to filling out that perfect bracket!