If you're talking about playing with friends, using your my player at the park then the ony way to do it is for all of you to search at the same time and hope it puts you in the same room, for the most part it does. Still they have to fix this and make it to where you can just invite your friends.
You have to sign in as a guest or 2nd profile for the 2nd controller to show up. However, strangely and disappointingly enough, this is only an option in quick games. --- Bob Dylan is the best songwriter of all time and its really not that close