A parade goer poses prior to the start of the 2011 Sydney Gay & Lesbian Mardi Gras Parade on March 5, 2011 in Sydney, Australia. (Photo by Mark Metcalfe/Getty Images). SYDNEY, AUSTRALIA – MARCH 05 2011

A parade goer dances during the 2011 Sydney Gay & Lesbian Mardi Gras Parade on March 5, 2011 in Sydney, Australia. (Photo by Mark Metcalfe/Getty Images). SYDNEY, AUSTRALIA – MARCH 05 2011

Parade goers dressed as members of the UK royal family wait in position prior to the start of the 2011 Sydney Gay & Lesbian Mardi Gras Parade on March 5, 2011 in Sydney, Australia. (Photo by Mark Metcalfe/Getty Images). SYDNEY, AUSTRALIA – MARCH 05 2011

A parade goer dances during the 2011 Sydney Gay & Lesbian Mardi Gras Parade on March 5, 2011 in Sydney, Australia. (Photo by Mark Metcalfe/Getty Images). SYDNEY, AUSTRALIA – MARCH 05 2011

Parade goers talk at a bus stop prior to the start of the 2011 Sydney Gay & Lesbian Mardi Gras Parade on March 5, 2011 in Sydney, Australia. (Photo by Mark Metcalfe/Getty Images). SYDNEY, AUSTRALIA – MARCH 05 2011

Parade goers dance during the 2011 Sydney Gay & Lesbian Mardi Gras Parade on March 5, 2011 in Sydney, Australia. (Photo by Mark Metcalfe/Getty Images). SYDNEY, AUSTRALIA – MARCH 05 2011

A parade goer poses during the 2011 Sydney Gay & Lesbian Mardi Gras Parade on March 5, 2011 in Sydney, Australia. (Photo by Mark Metcalfe/Getty Images). SYDNEY, AUSTRALIA – MARCH 05 2011

A parade goer dances during the 2011 Sydney Gay & Lesbian Mardi Gras Parade on March 5, 2011 in Sydney, Australia. (Photo by Mark Metcalfe/Getty Images). SYDNEY, AUSTRALIA – MARCH 05 2011

A parade goer interacts with the public during the 2011 Sydney Gay & Lesbian Mardi Gras Parade on March 5, 2011 in Sydney, Australia. (Photo by Mark Metcalfe/Getty Images). SYDNEY, AUSTRALIA – MARCH 05 2011