Justin Bieber Marks 21st Birthday with Tons of Celebs [PHOTOS]

The super star Canadian musician has turned 21,
and celebrated the birthday last night with a party
that involved a Comedy Centraly Roas. Tons of
celebs were on ground in the likes of; Kevin Hart,
Jeff Ross, Natasha Leggero, Pete Davidson,
Shaquille O'Neal, and Snoop Dog.
The party continued at Los Angeles's OMNIA
Nightclub inside Caesars Palace, where Kris Jenner
and her boyfriend Corey Gamble, Kendell Jenner,
Khourtney Kardashian, Miguel, Katharine McPhee,
Ashley Benson and Scooter Braun, where also
present…