The App / Don Juan Theodoro.The App: Dave buys a robot, Harmony, to help him manage the boys, whose constant watching quickly drives Alvin into depression. After a misguided manipulation by Alvin in an attempt to deactivate it, Harmony locks Dave, Simon and Theodore at home and humiliates Alvin before his friends by treating him like a baby, which leads Dave to send Harmony back to the factory on the condition that Alvin behaves better from now on.
Don Juan Theodoro: After a misunderstanding, the Chipmunks and Chipettes believe that Theodore has a crush on a girl and give him advice to ask her out. As he is clueless about their behaviour, Theodore plays along but it ends in disaster. It is ultimately revealed that Theodore only wanted to ask the girl to be his partner for the cooking fair and that she has a crush on Simon.