Hey, think fast! Which is larger: the guacamole poundage Americans will consume this Super Bowl Sunday, or the number of people who will tune-in to watch Madonna’s halftime show? When you find yourself asking a question like this, you know it’s time for another edition of Music/Nerd. This Thursday, Dan primes us for what to expect at the Material Girl’s first-ever Super Bowl performance. Also, find out what an Oklahoma hospital did to get on the bad side of Garth Brooks and a million-dollar lawsuit. All this, and more, in the video above!