Lovesick Dave

Lovesick Dave: The Chipmunks fear Dave is going to get married and get rid of them.
Coming ‘Round the Mountain: Dave wants to take the Chipmunks’ picture, but they decide to go to professional so they can pose with the props instead.
Crashcup Invents the Time Machine: Clyde Crashcup and Leonardo try to build a time machine.
Three Blind (Folded) Mice: The Chipmunks just want to go on rides at the fair, but Daisy Belle keeps cutting in front of them in line.