Jeffrey "Jeff" Bushell created and wrote a film based on his dog Maggie that was produced by what studio?
Jeffrey Bushell:  He created and wrote the film "Beverly Hills Chihuahua" which was inspired by his dog, Maggie. Beverly Hills Chihuahua: Beverly Hills Chihuahua is a 2008 American family comedy film produced by Walt Disney Pictures, the first in the "Beverly Hills Chihuahua" series.
Walt Disney Pictures