VIDEO : Kourtney Kardashian & Justin Bieber Leave Restaurant Together

Kourtney Kardashian hung out with Justin Bieber on Friday night. Kourtney and Bieber and were later seen together at Universal Studios Hollywood during one of its Halloween Horror Nights. Bieber, a longtime Kardashian family friend, posted on his Instagram page on Saturday a black and white photo of the two at the theme park sporting what appear to be 3D glasses. Bieber used to be Kourtney's neighbor and has hung out with her kids and other members of her family, including Kendall Jenner , in the past.