Kourtney Kardashian Attends Justin Bieber's Grammys 2016 After Party

Kourtney and Khloe Kardashian head out of The Nice Guy after attending Justin Bieber‘s 2016 Grammys After Party on Monday (February 15) in Los Angeles.

The reality stars were joined by their mom Kris Jenner‘s boyfriend Corey Gamble.

PHOTOS: Check out the latest pics of Kourtney Kardashian

Kourtney and Khloe didn’t walk any official red carpet once at the party, but they were bombarded by onlookers outside of the star-studded event.

20+ pictures inside of Kourtney and Khloe Kardashian hitting up Justin Bieber‘s big Grammys after party…