Copyright 2004, The New York Post. All Rights Reserved)

DONATELLA Versace, Scarlett Johanssen (making out with a mystery man), Chris Noth, Jordana and Isabella Brewster, Topher Grace and Uncle Kracker, who had just played a concert at Lobby, guzzling free champagne and vodka in the VIP room of Marquee . . . CYNDI Lauper, Quincy Jones and Maggie Gyllenhaal at Social Club after the newly opened hot spot's caviar and filet mignon dinner . . . SHARON Stone having drinks with an unidentified younger man at Merchant's on East 62nd Street . . . DOWNTOWN darlings Chloe Sevigny and Natasha Lyonne co-hosting an '80s-themed party at Sway that drew the likes of Bijou Phillips and Sean Lennon, and featured Chloe's brother Paul in the deejay booth . . . NEVE Campbell, pop artist Peter Tunney and Fox weatherman Mike Woods enjoying a five-course dinner at Capitale . . . LUDACRIS and Foxy Brown sipping Cristal at Show.