Demi Lovato & Wilmer Valderrama Couple Up at Vanity Fair Oscar Party 2016

Demi Lovato looks stunning as she walks the carpet at the 2016 Vanity Fair Oscar Party held at the Wallis Annenberg Center for the Performing Arts on Sunday (February 28) in Beverly Hills, Calif.

The 23-year-old singer was joined at the event by her longtime boyfriend Wilmer Valderrama.

PHOTOS: Check out the latest pics of Demi Lovato

Nick Jonas, who Demi is about to start a tour with, was also seen in attendance at the annual party.

FYI: Demi is wearing a Dolce&Gabbana dress and clutch, Christian Louboutin shoes, and Neil Lane jewelry. Nick is wearing Emporio Armani.

20+ pictures inside of Demi Lovato and Wilmer Valderrama at the Oscar party…