Jay-Z, Kanye West, and Beyoncé Celebrate New Years In Vegas

Jay-Z calls on wife Beyoncé and Kanye West to bring in 2011 in Sin City at the grand opening concert of the Cosmopolitan in Las Vegas on New Years Eve. Jay-Z co-headlined the concert with Coldplay who also performed in the billion dollar hotel. Check out the rest of the pics + video after the cut!