All the glitz and glamour from this year's Sydney Gay and Lesbian Mardi Gras More than 12,000 revellers turned out for the city's annual celebration of all things LGBT on last night.The volunteer heroes of Australia's bushfire crisis were crowd favourites among the 191 floats decked out for the parade.As per tradition, the "dykes on bikes" kicked off the parade on Saturday evening.The Grammy Award-winning UK singer (left) headlined the afterparty alongside American pop performer Kesha and