Ian Somerhalder & Nina Dobrev - Elton John Oscar Party

Ian Somerhalder and Nina Dobrev attend the Elton John AIDS Foundation Academy Awards Viewing Party at the City of West Hollywood Park on Sunday (February 26) in West Hollywood, Calif.

The 33-year-old actor suited up in an Emporio Armani one button peak lapel tuxedo with a classic evening shirt and a bow tie.

Nina, meanwhile, stepped out in a J. Mendel gown, which she paired with Chopard jewels, Brian Atwood shoes, and a Jimmy Choo clutch.

“Billy Crystal is amazing… Born to do this,” Ian tweeted about this year’s Oscar host.

“Congratulations Octavia!!!!!! You deserve this- you’re amazing. Enjoy it, it’s your night Xo Ian,” he wrote in another tweet after The Help star won Best Supporting Actress.