Andreas Derleth, 32, of New Zealand, is the new Mr Gay World 2012. He won the title tonight, during a gala grand finale in Johannesburg, South Africa. First runner-up was South Africa's Lance Weyer. 25 men from across the globe competed for the title. Did you know that South Africa's constitution explicitly bans discrimination on the grounds of sexual orientation? Same-sex couples can marry and adopt children in South Africa.