NXT, the subterranean pan-Asian supper club and lounge in ritzy, rustic Aspen, Colo. high-altitude patrons Kate Hudson and hubby Chris Robinson, Robbie Williams, and Christian Slater. And during this month’s annual U.S. Comedy Arts Festival Colorado-bred funny guys Matt Stone and Trey Parker dropped in. ”People like it because it feels more like New York or L.A.,” says manager Mimi Lenk. VIP TREATMENT Head to the ”bottle room,” where shelling out $200 for a bottle of, say, Ketel One Vodka will secure you and your pals a plush booth and free mixers all night. The bar will stash leftover booze for your next visit. NIGHTCAP The club’s signature dessert: Sleepless in Aspen, a flourless chocolate torte with a Red Bull reduction sauce. ”We’re the only restaurant in the country that serves Red Bull as part of a dessert,” says Lenk. A rather dubious distinction, we’re sure.