Lovato's friend shared a video of her showing off her vocals from her recent 33rd birthday party, including belting out the impressive notes from Erivo's version of Defying Gravity from Wicked.

Demi Lovato celebrated turning 33 with major vocals, a dramatic coat and a seriously tiny top. The pop star marked her milestone birthday in true Leo behavior, showing off multiple looks and plenty of ...

Demi Lovato hopped on the mic for some birthday karaoke to celebrate her 33rd birthday. The “Camp Rock” star shared an Instagram Carousel of intimate pictures and videos from her celebration on August ...

Rumors are swirling about a potential Miley Cyrus appearance on the Jonas Brothers' tour. But will her history with Nick ...

Demi Lovato is a world-renowned singer who started out in the musical film 'Camp Rock'. The artist celebrated her 33rd birthday with a message of self-improvement and by rememberin ...

Joe Jonas revealed that he joined the Mile High Club a couple of years ago, but made this embarrassing mistake immediately after.