The two longtime friends and tour mates recount their shared history to Billboard.
Demi Lovato - Page 3
After Kim K. unveiled video on Snapchat of Taylor Swift and Kanye discussing 'Famous,' pop stars, celebs and squad members weighed in on the battle.
Professional instigator Demi Lovato appears to have sided with Calvin Harris in his lonely Twitter war with ex-girlfriend Taylor Swift.
The songs of the week that we're loving, from Sofi Tukker to Whinnie Williams.
'America, The Beautiful' got the pop treatment during an annual concert along the Charles River Esplanade.
The three singers performed a touching and uplifting tribute for the victims of the Pulse Nightclub shooting while on tour in the heart of Orlando.
Happy 4th of July! Celebrate the stars and bars with all-American jams from Katy Perry, Demi Lovato, Taylor Swift and more.
The 'Confident' singer is slowing things down and letting her body do all the talking with her sexy, finger-snapping new track.
Demi says watching Britney Spears and Lindsay Lohan melt down in the public eye seemed like foreshadowing of things to come.
She also asked her followers to vote in a poll asking whether they could "name someone on the FBI's top 10 most wanted list."