The smoldering Guess girl and actress is back with a new topless Instagram photo that you don't want to miss.
Posing for famed photographer Tony Duran, McKinney's arms provide the only coverage as she clutches a lighter and cigarette in the tasteful-but-titillating shot.
She also recently lent her talents to L.A.-based fashion brand Wildfox's Queen of the Galaxy collection. Naturally, the '70s-style garments look great on her.
Somehow, McKinney made time in between her modeling commitments to star in the indie crime drama First We Take Brooklyn, out now.
While we await her next project, enjoy her sexiest 'grams below: