Get up off the couch and kick the party into high gear. Crank the volume and get the whole family dancing to today's hottest hits and yesterday's favorite tracks, from Flo Rida and Nicki Minaj to Barry White and The B-52's. Work up a sweat while you improve your dance moves and watch the calories burn away. Challenge friends and family to dance battles or put together a crew and learn new choreographies that give everyone a chance to shine. When the music starts playing and the bass and the rhythm start pulling you in, will you be able to let loose and Just Dance?Just Dance 4, the latest addition to the popular franchise, lets you practice and perfect your best dance moves with more than 40 chart-topping hits. With songs from artists like Maroon 5 and Rihanna to Barry White and The B-52's, Just Dance 4 has something for everyone in the family. Get into your workout and work up a sweat in the popular Just Sweat mode, now with major upgrades like brand-new workout sessions, personalized programs, a real calorie counter and more. Put together a crew of friends and family and perform group numbers that give each dancer unique choreography for their moment to shine, or challenge your friends and family to dance battles and see who can dance their way to the top of the leaderboards and be crowned the dancing champion.