Katy Perry: Part Of Me Trailer

Brit award-winning popstar Katy Perry discusses her Christian upbringing and how songwriting has become, in her words, 'the truth of who I am'…

Katy Perry – GRAMMY Nominations Concert Live in Los Angeles

Katy Perry won't sleep in the dark

Katy Perry admits she is afraid of the dark, and has to sleep with the light on unless she is with her fiance , comedian Russell Brand. The singer, w…