Demi Lovato Performs & Wins at Teen Choice Awards 2014! (Video)

Demi Lovato hits the stage with Cher Lloyd to open the show at the 2014 Teen Choice Awards held at the Shrine Auditorium on Sunday (August 10) in Los Angeles.

The 21-year-old entertainer performed her song “Really Don’t Care” and then won Choice Summer Song and Choice Summer Music Star!

PHOTOS: Check out the latest pics of Demi Lovato

Demi also tweeted a photo of herself before the show wearing a chic white dress in the press room.

“#REALLYDONTCARE on Teen Choice in 40 mins!!!! 😜😜” Demi tweeted with the photo.

FYI: Demi is wearing an Elisabetta Franchi dress in the press room.

15+ pictures inside of Demi Lovato performing at the awards show…