Demi Lovato Set to Be in The Vamps Next Single!

Demi Lovato stuns in all black before a press conference at the Arena Ciudad de Mexico on Friday (May 16) in Mexico City, Mexico.

The 21-year-old singer was there to promote her inspiring book Demi and her Neon Lights Tour.

PHOTOS: Check out the latest pics of Demi Lovato

“WOW…. MEXICO CITY….. ???? you. were. AMAZING!!!!!!! I’m speechless.. What a fun crowd!!! Thank you!!” Demi tweeted after the event.

That same day, it was revealed that Demi had a new collaboration coming up.

“We are SOOOOO excited to announce that @ddlovato will be on our next single ‘Somebody to you’” she retweeted from Tristan Evans of The Vamps.