It's official: Katy Perry to headline Super Bowl halftime

American girls love British boys: One Direction won artist of the year at the American Music Awards, taking home three honors and was the night's big winner next to Katy Perry, who didn't attend the show. One Direction also won favorite band, duo or

Katy Perry — Birthday (Official) Get "Birthday" from Katy Perry's 'PRISM': http://smarturl.it/PRISM Official video for Katy Perry's "Birthday" directed by M

Although Katy Perry spent the American Music Awards on the other side of the Pacific, the Prism singer was still the night's biggest winner, taking home three trophies to lead the pop field. One Direction also scored three AMAs, while Iggy Azalea and

Katy Perry's confirmation as the performer for the 2015 Super Bowl XLIX Halftime Show might not have come as a great surprise — but she's determined the show will be one to remember. PHOTOS: Super Bowl 2014 — stars at the game! The "Firework" 

Katy Perry's confirmation as the performer for the 2015 Super Bowl XLIX Halftime Show might not have come as a great surprise — but she's determined the show will be one to remember. PHOTOS: Super Bowl 2014 — stars at the game! The "Firework"