Zachary Quinto - Oscars 2012 Red Carpet

Zachary Quinto smiles on the red carpet at the 2012 Oscars held at the Hollywood & Highland Center on Sunday (February 26) in Hollywood.

The 34-year-old actor was joined by Margin Call screenwriter J.C. Chandor – Zach starred in and served as a producer on the film!

PHOTOS: Check out the latest pics of Zachary Quinto

ZQ also attended a Chanel pre-Oscar dinner at Madeo on Saturday.

Margin Call is up for the Academy Award for Best Original Screenplay at tonight’s big show.

Billy Crystal hosts the 2012 Oscars live TONIGHT at 8:30 p.m. ET/5:30 p.m. PT on ABC!