FREDERICK, Maryland — Boxer and former Playboy cover girl Mia St. John is scheduled to appear here this weekend at the Horror Cinema Expo 2008.

St. John is one of several celebrities scheduled to appear. Others include Ola Ray, Gail Kim and Traci Brooks.

The Expo, running from August 8-10, will be held at the Holiday Inn, which is located at 5400 Holiday Dr. For more info, go to www.horrorcinemaexpo.com.