BELLE Knox is but one of the many attractions booked for this weekend's EXXXOTICA exposition at Trump Taj Mahal, in Atlantic City.

The event boasts a cornucopia (or is that pornucopia?) of sex-related seminars, product vendors and personal appearances by current and veteran adult-entertainment stars.

Knox will have a booth at Exxxotica where she'll sign autographs from 6 to 11 p.m. Friday and 3 to 9 p.m. Saturday. She'll also attend the Fanny Awards, where she's up for New Girl on The Block - Best Newcomer. (Vote at

Other event highlights:

*  "Real Sex vs. Porn Sex": A seminar hosted by adult-film superstar Nina Hartley (6:30 p.m. Friday).

*  "Mistress C's Little Show of Whorers": The dominatrix and friends put on an exhibition of bondage and domination and related activities ( 3 p.m. Saturday, 2:30 p.m. Sunday).

*  "A Girl's Guide to Picking the Perfect Sex Toy": (9:30 p.m. Friday). Staff from the Toy Closet in New York City will guide women through the dos and don'ts of choosing intimate products.

*  "Legend of Ron Jeremy": The porn titan answers questions and tells tales from his career (8:30 p.m. Saturday).

*  "Fetish Performance": Like it sounds, by a woman whose nom de porn is Rubberdoll.

*  EXXXOTICA Fan Choice Awards: Fans pick their faves - not to be confused with the AVN Awards, which are porn's equivalent of the Oscars. (11 p.m. Saturday, separate admission, $21-$299).

Trump Taj Mahal, Boardwalk at Virginia Avenue, 5 p.m. to midnight Friday, 1 to 10 p.m. Saturday, 1 to 7 p.m. Sunday, $39 and $69 (VIP) daily, $149 (three-day VIP). Must be 18 for standard admission, 21 for VIP admission,

- Chuck Darrow