Jason Bateman and Jennifer Aniston aren't just co-workers, and the extent of their friendship might surprise you.

Jason Bateman says his close friend Jennifer Aniston is "closer to a co-mom" with his wife Amanda Anka's two girls, and says it's hard for them to understand the "public Jennifer Aniston."

Jason Bateman and Jimmy Kimmel join Jennifer Aniston’s weekly dinners featuring personal touches like her signature 'Jen-N-Out' burgers