Alvinnn!!! And the Chipmunks - Season 1 Episode 20

Simon is too embarrassed to kiss his co-star in the school play. So in a moment of desperation, he agrees to allow Alvin to switch identities with him. But to Alvin's dismay, Simon is now credited for "the kiss" and is overrun by all the girls in the school. / Anxious to give Dave a much-needed rest, Alvin secretly decides to rent out their house for a Hawaiian home-swap. Problem is, the houseguests show up early while Dave is still home.