Reign Disick, the 10-year-old son of Kourtney Kardashian and Scott Disick, speaks out about the longstanding rumor that Justin Bieber is his biological father.

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.” ...

Kourtney’s 10-year-old son Reign is also pictured in ski gear while his sister Penelope, 12 — both of whom she shares with ex Scott Disick — is captured snapping photos of the snowy ...

Kourtney Kardashian and Travis Barker’s 1 ... were also joined by the Poosh founder’s youngest children with her ex-partner Scott Disick: daughter Penelope, 12, and son Reign, 10.

Kourtney Kardashian Barker/Instagram Kourtney ... Penelope and Mason with ex Scott Disick. She is also mom to son Rocky Thirteen, whom she shares with husband Travis Barker. In November ...

Kourtney Kardashian's son Reign Disick puts rumours of Justin Bieber being his father to rest once and for all. Reign Disick says Scott, not Justin Bieber, is his father. Kourtney and Scott Disick ...

Kourtney Kardashian’s son Reign Disick clapped back at rumors claiming that his dad is Justin Bieber and not Scott Disick. Reign, 10, was taken aback by the conspiracy theory that Bieber ...

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Kourtney and Kim Kardashian have a notoriously tumultuous relationship. Out of all of the Kardashian-Jenner sisters, the two oldest siblings have had the most televised arguments, ranging from Kim ...

whom the Poosh founder shares with her ex-boyfriend Scott Disick. Kourtney and Disick also share 15-year-old Mason, who was notably missing from the family event. Kris Jenner was joined by her ...