Watch: Kourtney Kardashian and Scott Disick’s Son Reign Addresses Rumor Justin Bieber Is His Real Dad “Bro, I swear,” Reign said on Instagram Live, “Justin Bieber’s not my dad.” ...

"Bro, I swear, Justin Bieber is not my dad. Scotty, Scotty, Scott is my dad." This rumor is prevalent on Kardashian's Instagram account. Photos of Reign are full of comments from people saying he ...