Popsugar Celebrity Celebrity Friendships Justin Bieber and Ariana Grande's Cutest Friendship Moments Justin Bieber and Ariana Grande's Cutest Moments Prove They Go Way Back 8 May 2020 by Monica Sisavat Solís View On One Page Photo 2 of 6 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 2 Ariana Grande and Justin Bieber Singing "As Long as You Love Me" in 2015 Previous Next Start Slideshow Celebrity FriendshipsAriana GrandeJustin Bieber