Demi Lovato

Demi Lovato delivered a showstopping, emotionally charged performance at the 2020 Grammy Awards.

Our favorite, once-inseparable celebrity besties and their unfortunate fallouts.

From Rihanna to Lana Del Rey, check out 25 times celebrities took the time to fire back at fans.

Demi is making her comeback to music.

The singer plans to drop the album this summer.

She joins Jennifer Lopez and Shakira, who are headlining the halftime show.

'I told you the next time you'd hear from me I'd be singing.'

'She realized he wasn't going to be her life partner and she's known that for a while.'

While some stars were able to recover like a pro, others needed a little help from the audience.

These celebrities have been victims to intrusive hacking.

Oops.

Demi is working on new music!