Brian Austin Green on Expanding His Family and New Project ‘Bootyology’ (Exclusive)

Brian Austin Green chat's with ET's Matt Cohen on day one of Comic-Con and reveals if he's open to having more kids after becoming a father of five. Brian and his girlfriend Sharna Burgess just welcomed their son, Zane, together in June. Green also dishes on his new project ‘Bootyology’ which is set to stream in 2023.