This just in! Tomorrow night, you'll get to choose who gets slimed at the KCAs!! But you won't be sliming just anybody... you'll be picking between two of the coolest singers on the charts. That's right, this is your chance to slime either Cody Simpson or Austin Mahone! Or, if you just can't decide, you could slime BOTH! But where will you go to vote? That's easy, right here on Nick.com! So, head here to cast your vote on tomorrow night, then watch it all play out during the show.