Cool for the Summer hitmaker Demi Lovato has been named global ambassador for American electrical company JBL.

Lovato, who follows in the footsteps of Joe Jonas's band DNCE in being an ambassador, will help promote the brand by starring in exclusive campaigns, and commented 'I'm happy to join JBL's group of ambassadors alongside an amazing group of athletes and artists, including my friends of DNCE. I look forward to collaborating with JBL as an ambassador to amplify great music in new and innovative ways'.