British papers claimed the heiress was asked to leave after she and Reinhardt were caught in a "compromising position" over the weekend following the Cannes Film Festival.
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But on her MySpace page Monday, Hilton blogged that the report "is such a lie that it's a joke!"
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"I would never do that," says the heiress. "It's so lame that people will just create these crazy stories. I can't believe the stories people will make up, so gross! I'm so sick of all these false rumors. It's not fair that writers can get away it. They have no credibility."
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During their Cannes trip, Hilton and Reinhardt definitely packed on the PDA, however. At a bash last week, she was photographed giving him a sexy lap dance.
"They are very much in love and happy," a source recently told of the couple.Join Us on Facebook and Twitter for even more up to the minute celebrity news and photos!