This Or That! Katy Perry Vote for your favorite song from Katy Perry! We'll play the winner back at noon.
This Or That! Katy Perry EditionVote for your favorite Katy Perry song in this edition of "This Or That!" Seeing 'Fireworks' or are you 'Wide Awake'?
My Grammy Favorites
Katy Perry Makes Billboard History
Katy Perry Reveals Surprise On Oprah