Ready to smile again

"When Dexter the chipmunk's home is destroyed and his belongings scattered, he comes up with the perfect plan -- stuff his most treasured possessions into his cheeks for safe-keeping. But his plan has one major flaw. Dexter can't smile anymore ... not with all the stuff in his mouth. He can't thank any of his friends for their gifts, their help or their kindness either. One day, Dexter can't take it anymore, and he finally tries to talk, with hil...