The incredibles DLC pack will be the newest DLC available 8th April. The pack will include levels, a whole bunch of stickers, and these costumes:
Mr. Incredible (Incredible Costume)
Ms. Incredible (Incredible Costume)
Violet Parr (Incredible Costume)
Dash Parr (Increduble Costume)
Billy / Syndrome (Villian Costume)
Frozone (Frozone Costume)
So be sure to get it!