The 20-year-old singer and 18-year-old model shared a ton of fun photos on Instagram, and were joined by Justin‘s frequent collaborator, music producer Julian Swirsky.
“Love this guy @julkeyz one of my best friends and wouldn’t want bring in the new year with anyone else!!” Justin captioned a pic of the two.
Meanwhile, Hailey wrote, “”spending New Years w/ this guy.”
Watch the trio checking out the fireworks and ringing in 2015 in the video below!
10+ pics inside of Justin Bieber and friends celebrating NYE…