"Part of Me" by Katy Perry is now available for download on Just Dance 4 for Wii, Wii U System, Kinect for Xbox360, Ps3 System.
How to Download Songs on Just Dance 4:
Just Dance 4 is Available Now! http://amzn.to/Tc6XXV
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"Part Of Me" by Katy Perry was planned to be on the main tracklist of Just Dance 4 but was...