Kiss frontman Gene Simmons and his girlfriend of 28 years, the actress and former Playmate Shannon Tweed, were married this weekend before 400 guests. The outdoor evening ceremony on Saturday at the Beverly Hills Hotel is the latest celebrity nuptials to have a second life as a television event. It is scheduled for an October 18 episode as part of the new season of A&E’s “Gene Simmons Family Jewels,” a reality series that has chronicled the pair’s unconventional relationship since 2006. The Isra