Article Photos: Ravens edge 49ers 34-31 in electric Super Bowl 21/35

Beyonce, center, Kelly Rowland, right, and Michelle Williams, left, of Destiny's Child, perform during the halftime show of the NFL Super Bowl XLVII football game between the San Francisco 49ers and the Baltimore Ravens, Sunday, Feb. 3, 2013, in New Orleans. (AP Photo/Patrick Semansky)