Demi Lovato Performs with All Time Low After Sharing Kiss with Tana Mongeau

Demi Lovato joined All Time Low onstage at Sad Summer Fest this past Saturday, August 7. The singer hit the stage to perform their single, “Monsters”, which was released earlier this year.

Last week, Lovato was also seen hanging out with TikTok star, Tana Mongeau after attending Paris Hilton’s Netflix show, Cooking with Paris’ launch party. The TikTok star shared video of the two sharing a kiss that got fans wondering if the two may be more than friends. You can see the video under the jump.