will show up as we showed you at four- now, there's been a different musical act here every night chris issac kicked it off, then the band perry, tonight again one republic will play and of course tomorrow night the one everyone is talking about...alicia keysof course these are freeethe big guns will be here on sunday, of course up in santa clara we're talking lady gaga with the national anthem, and if you havent heard, bruno mars has been added to the half time cold play. we'll have much more from super bowl city here in justin herman plaza in san francisco. 3 sports director aaron cheslock of course here with me to talk about how the players are preparing for sunday's game. 3 this entire scene around us and really the whole bay area is just one big stage of current and former athletes... plenty of celebrities... but there's one guy who everyone's talking about more than 3 everyone else.. 3 that's the panthers quarterback cam newton... despite peyton manning lining up for denver it's carolina's qb who's by far the most polarizing player in football right now... no one can question his play..