Watch: Demi Lovato releases video for fierce track 'Sorry Not Sorry'

In it the 24-year-old throws a colourful, raging house-party with celebrity friends including Jamie Foxx, Paris Hilton and Wiz Khalifa. Lovato gave the three a Twitter shout out yesterday to tease the premiere of the video.

Hey @ParisHilton @iamjamiefoxx and @wizkhalifa you ready for this one tomorrow? 12 hours until #SorryNotSorryVideo pic.twitter.com/AJh9LzEe8f

— Demi Lovato (@ddlovato) July 19, 2017

The video mixes professional-quality footage with snippets taken on phones to give it more authenticity.

The former Disney Channel star has confirmed she will release an album this year with more soulful, R&B influence.