Designer Rebecaa Minkoff has a big new project to keep her busy: a baby girl! Minkoff and her husband, Gavin Bellour, have welcomed their second child. Daughter Bowie Lou arrived on August 4th. Minkoff announced the happy news via Instagram, sharing a cute pic of the new arrival captioned, “Welcome Bowie Lou Bellour! 8 lbs 2 oz! #happymonday.” The couple are already parents to son Luca Shai.