Mike Ehrmann/Getty Images
Singer Beyonce performs during the Pepsi Super Bowl XLVII Halftime Show at the Mercedes-Benz Superdome on Feb. 3, 2013, in New Orleans.
Chris Graythen/Getty Images
Singer Beyonce performs during the Pepsi Super Bowl XLVII Halftime Show at the Mercedes-Benz Superdome on Feb. 3, 2013, in New Orleans.
Jamie Squire/Getty Images
Singer Beyonce performs during the Pepsi Super Bowl XLVII Halftime Show at the Mercedes-Benz Superdome on Feb. 3, 2013, in New Orleans.
AP Photo/Gerald Herbert
Beyonce performs during the halftime show of the NFL Super Bowl XLVII football game between the San Francisco 49ers and the Baltimore Ravens, Feb. 3, 2013, in New Orleans.
Chris Graythen
Singer Beyonce performs during the Pepsi Super Bowl XLVII Halftime Show at the Mercedes-Benz Superdome on Feb. 3, 2013, in New Orleans.
Getty Images/Jamie Squire
Singer Beyonce performs during the Pepsi Super Bowl XLVII Halftime Show at the Mercedes-Benz Superdome on Feb. 3, 2013, in New Orleans.
AP Photo/Matt Slocum
Beyonce performs during the halftime show of the NFL Super Bowl XLVII football game between the San Francisco 49ers and the Baltimore Ravens, Feb. 3, 2013, in New Orleans.
AP Photo/Gerald Herbert
Beyonce performs during the halftime show of the NFL Super Bowl XLVII football game between the San Francisco 49ers and the Baltimore Ravens, Feb. 3, 2013, in New Orleans.
Jamie Squire/Getty Images
Singer Beyonce performs during the Pepsi Super Bowl XLVII Halftime Show at the Mercedes-Benz Superdome on Feb. 3, 2013, in New Orleans.
AP Photo/Matt Slocum
Beyonce performs during the halftime show of the NFL Super Bowl XLVII football game between the San Francisco 49ers and the Baltimore Ravens, Feb. 3, 2013, in New Orleans.
Gerald Herbert
Beyonce performs with Kelly Rowland, left, and Michelle Williams, right, of Destiny's Child, during the halftime show of the NFL Super Bowl XLVII football game between the San Francisco 49ers and the Baltimore Ravens, Feb. 3, 2013, in New Orleans.
Getty
Singer Beyonce performs during the Pepsi Super Bowl XLVII Halftime Show at the Mercedes-Benz Superdome on Feb. 3, 2013, in New Orleans.
AP Photo/Matt Slocum
Beyonce performs during the halftime show of the NFL Super Bowl XLVII football game between the San Francisco 49ers and the Baltimore Ravens, Feb. 3, 2013, in New Orleans.
AP Photo/Matt Slocum
Beyonce performs during the halftime show of the NFL Super Bowl XLVII football game between the San Francisco 49ers and the Baltimore Ravens, Feb. 3, 2013, in New Orleans.
Chris Graythen/Getty Images
Singer Beyonce performs during the Pepsi Super Bowl XLVII Halftime Show at the Mercedes-Benz Superdome on Feb. 3, 2013, in New Orleans.
AP Photo/Matt Slocum
Beyonce performs during the halftime show of the NFL Super Bowl XLVII football game between the San Francisco 49ers and the Baltimore Ravens, Feb. 3, 2013, in New Orleans.
Jamie Squire/Getty Images
Singer Beyonce performs during the Pepsi Super Bowl XLVII Halftime Show at the Mercedes-Benz Superdome on Feb. 3, 2013, in New Orleans.
AP Photo/Gerald Herbert
Beyonce performs during the halftime show of the NFL Super Bowl XLVII football game between the San Francisco 49ers and the Baltimore Ravens, Feb. 3, 2013, in New Orleans.
Al Bello/Getty Images
From left to right, singers Beyonce, Kelly Rowland and Michelle Williams perform during the Pepsi Super Bowl XLVII Halftime Show at the Mercedes-Benz Superdome on Feb. 3, 2013, in New Orleans.
Chris Graythen/Getty Images
Singer Beyonce performs during the Pepsi Super Bowl XLVII Halftime Show at the Mercedes-Benz Superdome on Feb. 3, 2013, in New Orleans.
Jamie Squire/Getty Images
Singer Beyonce performs during the Pepsi Super Bowl XLVII Halftime Show at the Mercedes-Benz Superdome on Feb. 3, 2013, in New Orleans.
AP Photo/Charlie Riedel
Beyonce performs during the halftime show of the NFL Super Bowl XLVII football game between the San Francisco 49ers and the Baltimore Ravens, Feb. 3, 2013, in New Orleans.
AP Photo/Charlie Riedel
Beyonce performs during the halftime show of the NFL Super Bowl XLVII football game between the San Francisco 49ers and the Baltimore Ravens, Feb. 3, 2013, in New Orleans.
Chris Graythen/Getty Images
Singer Beyonce performs during the Pepsi Super Bowl XLVII Halftime Show at the Mercedes-Benz Superdome on Feb. 3, 2013, in New Orleans.
AP Photo/Gerald Herbert
Beyonce performs during the halftime show of the NFL Super Bowl XLVII football game between the San Francisco 49ers and the Baltimore Ravens, Feb. 3, 2013, in New Orleans.
Patrick Semansky
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, Feb. 3, 2013, in New Orleans.
AP Photo/Charlie Riedel
Beyonce performs during the halftime show of the NFL Super Bowl XLVII football game between the San Francisco 49ers and the Baltimore Ravens, Feb. 3, 2013, in New Orleans.