Grammys 2014: Katy Perry Explains Her Music-Infused Red Carpet Fashion &...

Grammys 2014: Katy Perry Explains Her Music-Infused Red Carpet Fashion & The Runaway Success Of 'Roar'

Katy Perry chats with Shaun Robinson at the 56th Annual Grammy Awards about how her red carpet fashion was inspired by “music’s biggest night.” Plus, is she surprised by the success of her nominated single, “Roar”? And, how excited is she to be performing on the Beatles special, “The Night That Changed America: A GRAMMY Salute To The Beatles”?