VIDEO: 4-Year-Old Girl Covers Katy Perry's 'Firework'Claire Crosby may only be four years old, but she's already a viral video star.
Katy Perry & Jodi DiPiazza Sing "Firework" At Night Of Too Many Stars: Surfer Stephen's Viral Video Of The Day
Katy Perry Performs At Obama Fundraiser Concert With A Patriotic Manicure!
Katy Perry's "Firework" Gets The Christmas Lights Treatment!
[Music News] Katy Perry Re-Writes The Record Books With Fifth #1 Billboard Single From "Teenage Dream"
[Video] Carson Daly: Katy Perry Feels Like a Firework on Oprah!
One Cerritos High School Student Uses Katy Perry's Firework To Promote Unity
[Video] Carson Daly: Children's Chorus Covers Katy Perry
[Video] Katy Perry Is Ho-Hum But Hot With 'Home For The Holidays' Performance
AMP Artist's Top Ten Songs of 2010 About: Fire, Lights, Explosions, And...Rockets?
[Video]Katy Perry, Nicki Minaj, Keri Hilson Salute The Troops On VH1
Katy Perry To Perform At 2010 Victoria's Secret Fashion Show, Finally Most Clothed