Kristen Stewart -- Naked Photos Leaked

Several behind the scenes photos of Kristen Stewart sans clothing have found their way to the Interwebs.

From Starpulse: "It's no secret that Kristen Stewart has shed her clothing for a couple of racy sex scenes in her upcoming film, On the Road; and now several screencaps from the film, based on beat writer Jack Kerouac's 1957 novel, have surfaced online.

"Still images from two different topless scenes have spread across the web like wildfire; one showing the actress fully nude ans [sic] smoking a cigarette on a bed, the other sitting topless in the front sead [sic] of a pickup truck with her two male co-stars, Garrett Hedlund and Sam Riley."