Jon Gosselin hangs out at Legends nightclub. That night he left with Stefanie Santoro, an aspiring model and cocktail waitress.
Jon heads out the next morning acting as if he was alone.
But there was someone else with Jon at his apartment BY HIS HOME where the kids were sleeping right up stairs.
His "one night stand" is a wannabe model whom says she will pose nude on her resume.
Jon Gosselin spends the night with a cocktail waitress in her 20′s.