Being aimed at children isn't a valid excuse for a movie to be simple-minded and illogical. You know that, right? You know that that's what lazy filmmakers fall back on, don't you? "Well, so what if ...

After a concert mishap lands Dave in the hospital, Alvin, Simon, and Theodore end up in the care of his twenty-something cousin, Toby. They put aside their stardom to return to school to win an annual ...