The 24-year-old singer was announced as headliner after Selena Gomez dropped out of the festival due to health issues.
The animated film hits theaters on April 7, 2017.
The 23-year-old singer announced her partnership with CAST Centers on Thursday.
The 36-year-old actress says 'any woman would be lucky to have him' -- but that woman's just not her.
Demi Lovato just got herself a huge new gig.
The singer got inked by celeb tattoo artist Bang Bang.
The 24-year-old shared tons of snaps of her recent tattoo upgrades.
Valderrama was spotted on a date with ex Minka Kelly earlier this week.
The singer might have been addressing ex-boyfriend Wilmer Valderrama's rumored new romance with Minka Kelly.
The two were last linked in 2012.
Demi Lovato may have found her calling besides music!
The star got real on Snapchat -- and in a new interview.
The singer is currently touring in Canada with Nick Jonas.
Take a listen and decide for yourself.
