Alvinnn!!! and The Chipmunks - Season 1 Episode 18 -

Needing to find a part time job in order to buy the latest video game, Alvin decides to "borrow" Brittany's baby-sitting job. But Basil, a sensitive little six year old boy, is not too thrilled at having Alvin look after him. So he decides to put Alvin through the wringer!