Through a series of misunderstandings, Alvin, Simon and Theodore come to believe that Dave is going to propose to his new girlfriend in New York City...and dump them.
They have three days to get to him and stop the proposal, saving themselves not only from losing Dave but possibly from gaining a terrible stepbrother.
Charming and musical, with boundless enthusiasm and animal magnetism.
His I.Q. is just north of Einstein's.
Shy, good-natured, loving and sensitive.
His career as a musical artist manager has taken off, thanks to the Chipmunks. His life takes an additional turn, as he's enjoying a blossoming romantic relationship with Samantha. In fact, they are growing so close that the Munks are beginning to wonder if he's about to pop the question!