Gallery: Super Bowl, super stars

Entertainers Queen Latifah, left and Carrie Underwood answer questions during a press conference at the Super Bowl XLIV media center, Thursday, Feb. 4, 2010 in Ft. Lauderdale , Fla. Queen Latifah and Carrie Underwood will perform during the Super Bowl pre-game show in Sunday. (AP Photo/J. David Ake)

Entertainer Queen Latifah points at Carrie Underwood during a press conference at the Super Bowl XLIV media center, Thursday, Feb. 4, 2010 in Fort Lauderdale, Fla. Both entertainers will perform during the pre-game show before the Suber Bowl football game Sunday. (AP Photo/David J. Phillip)

Roger Daltrey, left and Pete Townshend of The Who laugh during a press conference at the Super Bowl XLIV media center, Thursday, Feb. 4, 2010 in Ft. Lauderdale , Fla. THe band will perform during halftime at the Super Bowl football game Sunday. (AP Photo/David J. Phillip)

Entertainers Queen Latifah, left and Carrie Underwood answer questions during a press conference at the Super Bowl XLIV media center, Thursday, Feb. 4, 2010 in Ft. Lauderdale , Fla. Queen Latifah and Carrie Underwood will perform during the Super Bowl pre-game show in Sunday. (AP Photo/J. David Ake)

Singer Carrie Underwood who will perform during the pre-game show at the Super Bowl answers questions during a press conference at the Super Bowl XLIV media center, Thursday, Feb. 4, 2010 in Ft. Lauderdale , Fla. (AP Photo/David J. Phillip)

Roger Daltrey, left and Pete Townshend of The Who perform during a press conference at the Super Bowl XLIV media center, Thursday, Feb. 4, 2010 in Ft. Lauderdale , Fla. The band will perform durning halftime at the Super Bowl football game Sunday. (AP Photo/David J. Phillip)

Roger Daltrey, left and Pete Townshend of The Who hold New Orleans Saints and Indianapolis Colts helmets during a press conference at the Super Bowl XLIV media center, Thursday, Feb. 4, 2010 in Ft. Lauderdale , Fla. The band will perform durning halftime at the Super Bowl football game Sunday. (AP Photo/David J. Phillip)