Petra Nemcova's dirty dance

16-05-2007 07:30

Petra Nemcova has been seen dirty dancing with Paris Hilton's ex-boyfriend.The model - who previously dated British singer James Blunt - was seen cavorting with Greek shipping heir Stavros Niarchos at Hollywood's Bungalow 8 nightclub.An onlooker told the New York Post newspaper: "They were making out and she was grinding with him on the dance floor. It was pretty gross. I mean, he used to sleep with Paris. Eww."Petra's representative said: "I haven't heard about this."Since the Czech beauty split from 'You're Beautiful' singer Blunt, he has been linked to Lindsay Lohan, but she is now seeing Calum Best.Blunt has also been on dates with Paris Hilton.