Demi Lovato

Watch Mariah Carey diss Demi Lovato and Ariana Grande: ‘I don’t know her’

Mariah Carey has directed her infamous "I don't know her" line at Demi Lovato in a new interview. During a German TV interview well over...

Demi Lovato ‘not apologising’ for Taylor Swift diss

Lovato accused Swift of 'tearing down Katy Perry' and promoting a 'false body image'

Demi Lovato slams Taylor Swift & her squad for ‘tearing down Katy Perry’

She also accuses them of promoting a 'false body image'

Watch Demi Lovato surprise fans by going undercover as a cab driver

Singer says, "It's a job that's, like, cool for the summer"

Demi Lovato apologises for sharing Zika virus ‘joke’ on her Snapchat story

Some fans even tried to get the #DemiLovatoIsOverParty hashtag trending on Twitter afterwards

Watch Demi Lovato and Nick Jonas pay tribute to Orlando shooting victims

The singers also honoured slain 'The Voice' contestant Christina Grimmie

Watch Demi Lovato and Nick Jonas do James Corden’s Carpool Karaoke

Stars also get out of the car to try their luck at busking

Demi Lovato clarifies Taylor Swift comments, says: ‘I tend to get fired up’

Singer has explained her #FreeKesha tweets and shows continued support for her on Instagram