In photos: Most talked about red carpet outfits at Oscars
Actress Angelina Jolie's black Versace dress with a thigh-high slit, which she wore to Oscars 2012, has been one of the most talked about outfits at the award ceremony. Icelandic singer Bjork wore a swan dress designed by Marjan Pejoski at Oscars 2001. Actress Lupita Nyong'o wore a Calvin Klein dress made of over 6,000 pearls at Oscars 2015.