Lots of perks come with being a Kardashian, including a walking purse holder..just kidding. Kourtney and her rapidly growing baby bump were spotted out in NYC with equally as rapidly growing son Mason. Carry a growing boy can be a bit tough on a pregnant Mom so boyfriend Scott jumped to to help carry Kourt’s Balenciaga bag. Such a cute fam. Can’t wait to see the newest Kardashian money maker…