ALVINNN!!! and the Chipmunks 2015 Season 3 Episode 5 - Baby Mama Drama / Ballet Boys >Coach Dopkins is unhappy with the soccer team's gameplay, and is persuaded to enroll the team in ballet class, after learning that many professional athletes practice ballet to improve their flexibility on the playing field. At first, Alvin is humiliated at the prospect of other students seeing him on his tip-toes amongst a class that is mostly girls, but soon comes to appreciate that ballet is not as easy as it seems, and is even amazed at how much his flexibility and mobility has improved since taking the lessons.