And the latest up-and-comer has a voice you won't believe! Move over, Katy Perry, because Casper the Chihuahua is ready for his 15 minutes. Performing one of the pop star's biggest hits, this pup's ...

Katy Perry opened up on the early struggles she endured while trying to make it in the music industry. During Friday's episode of Good Morning America, the Firework ... at the Super Bowl and ...