Olivia Thirlby & Karl Urban: 'Dredd 3D' Fantastic Fest Premiere!

Olivia Thirlby flashes a smile at the premiere of her upcoming film Dredd 3D at Fantastic Fest 2012 on Thursday (September 20) in Austin, Texas.

The 25-year-old actress was joined on the red carpet by her handsome co-star Karl Urban and writer of the film, Alex Garland.

PHOTOS: Check out the latest pics of Olivia Thirlby

Earlier in the week, Olivia and Karl attended a screening for the Pete Travis-directed film at the Regal Union Square in New York City.

Look out for Dredd 3D in theaters now!

FYI: Olivia is wearing a Nina Ricci top, Prabal Gurung skirt, and Balenciaga shoes.