2. Sign in. If you're not already signed in to your just Dance account, you'll be prompted to do so.
3. Invite a friend. From the multiplayer menu, select "invite a friend" and enter their just Dance username or email address.
4. Choose a song. Once your friend has accepted your invite, you can select song to dance to.
5. Dance together! Each of you will need to stand in front of your own TV and Kinect sensor, and follow dancing moves.