Just Dance Greatest Hits includes all the most popular tracks from Just Dance and Just Dance 2, plus bonus songs from Just Dance 3! Start the party, battle with friends, or even exercise in disguise to hit songs from Katy Perry, Rihanna, Beastie Boys, and Ke$ha – 35 tracks in all! Players on Wii™ can experience the best of Just Dance and Just Dance 2 in a just one box. Just Dance Greatest Hits is the ultimate way to discover – or rediscover – America’s best-selling dance game brand. Features • More Dance Hits: Just dance to over 35 tracks from the best of Just Dance® and Just Dance® 2! Includes bonus tracks “Only Girl (In The World)” by Rihanna and “Airplanes” by B.o.B.• Exercise in Disguise: Stay motivated with a mix of high-energy dance beats, smooth R amp; B, and more to create the perfect workout.• Just Sweat: A workout in disguise, Just Dance keeps you motivated as you burn off calories! While dancing, turn on the Just Dance Sweat Meter and watch those calories burn as you meet your set daily or weekly objectives!