Sam Worthington -- Oscars 2010 Red Carpet

Sam Worthington hits the red carpet in Brioni at the 2010 Oscars held at the Kodak Theatre on Sunday (March 7) in Hollywood.

The 33-year-old actress was joined by his girlfriend, stylist Natalie Mark, on the red carpet!

“I’m nervous because I’m presenting with J.Lo,” Sam told USA Today. “That’s Beauty and the Beast happening up there.”

Avatar is nominated for nine Academy Awards tonight, including Best Picture!

FYI: Sam presented on stage during the Oscars wearing Orgreen Eyewear.