Christina Aguilera

NBA All-Star Game music

Ariana Grande isn’t the only big-voiced singer performing at the NBA All-Star Game: Christina Aguilera has been added to the lineup.

Seattle Seahawks' Marshawn Lynch leaves at the beginning of media day for NFL Super Bowl XLIX football game Tuesday, Jan. 27, 2015, in Phoenix. (AP Photo/Charlie Riedel)

Super Bowl Media Day madness

The annual Super Bowl Media Day was held in U.S. Airways Center in Phoenix, the home of the NBA Suns.