Alvin: Don't worry about picking us up after school, Toby. We'll catch a ride - IN A HEARSE!
Alvin and the Chipmunks: The Squeakquel (2009)
1 quote
Starring: Justin Long, Jason Lee, Zachary Levi, David Cross
Continuity mistake: At the Chipmunk's house, the poster on the wall outside the kitchen keeps changing.
More questions & answers from Alvin and the Chipmunks: The Squeakquel
Answer: Alvin could have easily known Toby's number and told it to her. Ian just simply put down his phone not even thinking that the chipettes could get at it from inside of the carrier.