Here's hope that we will be able to see something in terms of the live action Chipmunks whilst 20th Century Fox is now owned by Disney, whether it be a 5th film or a TV series, though will that all depend on if 20th Century Fox still has film rights to the Chipmunks?: https://www.change.org/p/20th-century-fox-we-need-a-5th-alvin-and-the-chipmunks-movie