Just Dance 3 Xbox 360 Kinect Best Buy Exclusive Katy Perry Bonus Tracks 2011 Just Dance 3 for Xbox 360 Kinect offers an energetic rhythm experience with over 40 hit tracks from artists like Katy Perry, Gwen Stefani, and The Black Eyed Peas. This Best Buy Exclusive edition includes two bonus tracks: "E.T." and "Teenage Dream" by Katy Perry. Players can enjoy simultaneous 4-player dancing, create their own routines in Just Create mode, and track fitness goals with the Just Sweat feature. The game requires a Kinect sensor for play and is rated E10+ for Everyone 10 and up. This copy comes in its original purple case with the game disc and manual included. Note that the disc shows some surface wear and the case has a price sticker on the front. The insert paper is not in good condition #Activewear