Not his “Baby.” Kourtney Kardashian’s youngest son, Reign Disick, shut down speculation that his real father is Justin Bieber — and not Scott Disick.

Kourtney Kardashian's rarely seen son Mason Disick returns after 'secret baby' reports "N o, he's not. Bro, I swear, Justin Bieber is not my dad, " he said in the clip.

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, 31 ...

Not his “Baby.” Kourtney Kardashian’s youngest son, Reign Disick, shut down speculation that his real father is Justin Bieber — and not Scott Disick.

Reign Disick is not Justin Bieber’s baby, baby, baby.. The 10-year-old son of Kourtney Kardashian and Scott Disick addressed a longstanding internet rumor that the “Peaches” singer is his ...

The youngest son of Kardashian took to Instagram this week to address speculation that Justin Bieber is his real father. Yep, that’s the world we’re living in, folks, and I’m relishing every ...

Kourtney Kardashian is paying no mind to online speculation that Justin Bieber is the father of her 10-year-old son, Reign. “Kourtney doesn’t give any heed to the reports that Justin is Reign ...