Stefano Langone Says Goodbye As Katy Perry & Kanye West Perform On American Idol

Follow Twitter: www.twitter.com Fan Facebook: www.facebook.com Stefano Langone Says Goodbye As Katy Perry & Kanye West Perform On American Idol – Season 10. Hosted by Nora Gasparian from Hollyscoop / Twitter: twitter.com For up-to-the-minute celebrity news, visit www.hollyscoop.com Celebrity Photos http Celebrity Videos www.hollyscoop.com Movie Trailers www.hollyscoop.com