The Chainsmokers high-fived everyone in a Dunkin' Donuts while Kelly Clarkson started screaming during a radio interview.
Lovato's last album, 'Confident,' dropped in October 2015.
'If you know someone or if you’re dealing with it yourself, just know that it is possible to live well,' the 'Confident' singer said.
See celebrities who have shared their experience with mental illness, from Demi Lovato to Zayn Malik to Selena Gomez.
'Rocky gets knocked out by his long-lost daughter, Roxana,' Stallone captioned an Instagram photo of the duel.
These celebs believe we'll be stronger together Hillary on November 8.
From Kylie Jenner to Beyonce and beyond, which celebrity had the best 2016 Halloween costume?
'Goldie locks,' Lovato captioned a photo of her newly blond 'do.
'Oh, my God. I have to say I don't think of that ever," Clarkson told Andy Cohen on 'Watch What Happens Live.'
Demi Lovato is confident that the image being perpetuated by Taylor Swift's squad is 'not realistic.'