Spiderman, Ironman, And Batman Have Dance Off At Kid’s Birthday Party [Video]

Honestly, my stomach is still hurting from laughing so hard. This could be one of the best birthday party videos of all time. Watch as Batman, Spiderman, Venom, and Ironman help make this kid's birthday party a very special day by singing happy birthday to him, and then breaking out in some sort of dub step dance off from hell!