Justin Bieber's Mystery Instagram Girl is Not Kourtney Kardashian

Justin Bieber deletes Instagram account following backlash from fans over new beau - Daily Record

Justin Bieber and Kourtney Kardashian? – The Mercury News

Before Kourtney Kardashian found 'the one': her love life mapped, from 'rebound' Justin Bieber and model Luka Sabbat, to baby daddy Scott Disick and Younes Bendjima – and why Travis Barker won

Kourtney Kardashian steps out on the town again with ex-fling Justin Bieber – New York Daily News

Kris Jenner slammed for VERY cuddly pose with Justin Bieber in resurfaced photo taken when he was just 20 years old

Justin Bieber's Mystery Instagram Girl Got a Modeling Gig

Girl in Justin Bieber's suggestive Instagram is NOT Kourtney Kardashian