Shake it up with the greatest songs and the hottest moves from the Just Dance franchise! 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.