Music News Demi Lovato rings in her birthday with Ariana Grande -- "So so happy" 08/20/2019 Demi Lovato was feeling "so so happy" as she rang in her 27th birthday with Ariana Grande. Read More RELATED NEWS Jimmy Fallon's 'The Tonight Show' dropping to only four nights a weekAshley Tisdale announces birth of her second childSelena Gomez is a billionaire TAGS: Demi Lovato Ariana Grande Scooter Braun
