Part of me. Her new song
Katy sang a new song based on her recent divorce with actor Russel Brand. She sang it for the first time at the Grammys. It is called "Part of Me".
yes Katy Perry does sing firework
no
Carly Rae! Katy perry is autotuned
Sing
Sing
Katy Perry
no
I don't think she did. Katy Perry sings and records her songs but I've never, ever seen Katy Perry sing on commercials, sorry. If she did, the commercial would be old by now.
never
No
katy perry