yes Katy Perry does sing firework
Part of me. Her new song
its about how she became famous but yes she most likely will sing
no
yes i love 2 sing and i am still around
Carly Rae! Katy perry is autotuned
Sing
no
Sing
Katy Perry
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