April 06, 2013 - 16:47 BST hellomagazine.com Kate Moss, Sharon Stone, Fergie and Dita Von Teese showed their support at an AIDS gala held by The Foundation for AIDS Research in Sao Paulo in Brazil Kate Moss and Sharon Stone joined other famous faces stepping out for a good cause on Friday. The glamorous ladies, Dita Von Teese and Black Eyed Peas singer Fergie all showed their support at a charity event hosted by The Foundation for AIDS Research in Sao Paolo, Brazil.Kate, 39, wore a loose-fitting navy dress with diamantes and a deep v-neck and completed her look with a turquoise pendant necklace, black strappy heels and a silver clutch bag. VIEW GALLERY CLICK ON PHOTOS FOR FULL GALLERY Sharon chose a vibrant orange gown and array of jewels for the South American event which she attended with her boyfriend Martin Mica. Sharon, 55, has been dating Argentinean model Martin, 27, for a year after they met at an event by Vogue Brazil in Sao Paolo. Pregnant Fergie dressed her baby bump in a smart white shirt and suit jacket, adding sparkle to her outfit with a pair of large earrings and bright blue nail polish. Staying true to her chic style Dita Von Teese wore a sleek grey dress with bejeweled sleeves and a burgundy belt.