O.M.G. Is Loki really Katy Perry?!? You decide…

Katy Perry and her friends burst into lip sync mode when Carly Rae Jepsen’s Call Me Maybe came on!

Teaser for Katy Perry’s Part of Me 3D movie!

Katy Perry rocked her performance of Part of Me at the 2012 Echo Awards in Berlin, Germany!

Here’s the lyric video for Katy Perry’s new song, Part of Me, which I world premiered last night on SiriusXM Hits 1, and that she performed at the Grammy Awards.

Katy Perry singing E.T. and then going into the song I world premiered on SiriusXM Hits 1, before her performance on the Grammy Awards, Part of Me.

Katy Perry sings The One That Got Away, acoustically, on the X-Factor UK.

Here’s the just released video for Katy Perry’s The One That Got Away!

Behind the scenes of Katy Perry’s California Dreams Tour in Japan!

Behind the scenes of Katy Perry’s California Dreams Tour in Mexico!