TO GO WITH AFP STORY BY Florence Panoussian Miss Nude Australia speaks on stage during South Africa’s first ever sex exhibition, “Sexpo,” 27 September 2007 in Midrand, north of Johannesburg. Visitors to “Sexpo,” which runs until Sunday, are treated to a dizzying array of fantasy and humour, as amateur strip shows, lap and pole dance classes and chocolate-licking competitions make sensuality the order of the day. AFP PHOTO / ALEXANDER JOE (Photo credit should read ALEXANDER JOE/AFP/Getty Images)