new york Freida Pinto silk dress heels autogrpahs david letterman
new york Freida Pinto silk dress heels autogrpahs david letterman

Freida Pinto looked gorgeous in two different sexy dresses, as she made her way to and from The David Letterman Show in NYC, stopping to sign autographs for fans and pose for pics along the way.

The 26-year-old stunner was a guest star on Letterman to promote her latest movie, Rise of the Planet of the Apes, in which she plays a primatologist named Caroline.

Newly-single James Franco also made an appearance to promote Apes, looking sexy in a pair of black wayfarer shades, and a dark grey suit.

Check out all of our Letterman guest star pics below, and find out how Pinto fell for her Slumdog Millionaire costar, Dev Patel, after the jump ...