The competition is getting fierce between Kids' Choice Award nominees Katy Perry and Miley Cyrus. Head on over to the boards to weigh in on this tough topic. Who do you think is the better singer? Who do you think should win the blimp at the 2011 KCAs? Some people are so obsessed with "Firework" that they're calling Katy Perry the best singer ever! And then there's Miley, whose voice is so strong that it could fill an entire stadium without a microphone!