Demi Lovato - Teen Choice Awards 2012 Red Carpet

Demi Lovato shows off her long ponytail on the pink carpet at the 2012 Teen Choice Awards held at the Gibson Amphitheatre on Sunday (July 22) in Universal City, Calif.

The 19-year-old singer and X Factor judge is hosting the show tonight alongside Glee‘s Kevin McHale and she’s also up for four awards!

Demi is nominated for Choice Summer Song and Choice Love Song for “Give Your Heart a Break,” Choice Summer Music Star: Female, and Choice Twit!

FYI: Demi is wearing a Falguni Shane Peacock dress with Christian Louboutin heels and Loree Rodkin jewels.

10+ pictures inside of Demi Lovato at the 2012 Teen Choice Awards…