Premise

Carson Daly rings in 2012 with a year-end celebration from Times Square in New York City. Slated performers are Drake, Jessie J, Blake Shelton, Cee Lo Green, Megan Hilty, the Roots and Tony Bennett. Also: a comedy performance by Jimmy Fallon; a 2011 music recap by Brian Williams; sideline reports from J.B. Smoove and Amy Robach.