Diana Jenkins is denying Internet rumors she pushed an 18-year-old Hayden Panettiere into bed with a famous naked man ... with a rep telling TMZ she is ready to sue anyone who spreads the lies. Here's the deal ... after Panettiere detailed her horrific experience on a yacht -- she says a trusted older female friend of hers took her to a room and physically put her in bed with a "very famous" man who was "undressed" in both her new memoir "This Is Me: A Reckoning" and Jay Shetty 's "On Purpose"