Baby Mama Drama / Ballet Boys.Baby Mama Drama: Miss Smith assigns robotic babies to her students to care for to learn about parenting, warning them that some are happy babies, and some are fussy babies. Alvin and Brittany end up with a fussy baby that neither one of them are able to handle, which drives them so crazy that Alvin attempts to rework the baby's wires to make it stop crying. With help from a reluctant Simon, Alvin and Brittany's baby suddenly goes haywire after they attempt to give it a bath, as it attacks the entire classroom.
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.