Demi Lovato Rocks Out in Rio!

Demi Lovato rocks out on stage at Citibank Hall in Rio de Janeiro, Brazil on Thursday night (April 19).

Earlier in the day, the 19-year-old musician was honored with a gold award for selling 20,000 copies of her Unbroken album in South America.

PHOTOS: Check out the latest pics of Demi Lovato

Don’t forget to enter the Acuvue 1-Day Contest with Demi!

Five winners will have the chance to meet and be mentored for a day by one of the five teen icons which include Demi, Joe Jonas, Tyler Blackburn, Meaghan Martin and Allyson Felix.

10+ pics inside…