Popsugar Celebrity Celebrity Friendships Christina Aguilera and Demi Lovato Friendship Pictures When It Comes to Celebrity Friendships, Few Can Top Christina Aguilera and Demi Lovato's 18 March 2021 by Monica Sisavat Solís View On One Page Photo 2 of 7 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 2 Previous Next Start Slideshow Celebrity FriendshipsCelebrity InstagramsDemi LovatoChristina Aguilera