Breaking news! We now know who will be rocking the stage at Kids' Choice Awards 2013. Wahoo! Ready for the deets? Here goes. The KCA 2013 musical performers are... Christina Aguilera, Pitbull and Kesha! Wow. We don't know about you guys, but we're thinking of getting ourselves some big rubber shoes for the show. Hey, we need reinforcements for all the dancing we'll be doing! Right?