While some award shows boast crazy outfits or barely-there gowns, the Oscars tend to be a more formal affair when it comes to sartorial choices. Ahead of this year’s show on Sunday, take a look back at some of the red carpet moments that had people talking over the years, from Audrey Hepburn’s gorgeous Givenchy gown to Halle Berry’s iconic sheer dress. Do you think these looks stand the test of time? Comment below with which of these outfits you love – or can’t stand. Let us know what you think by commenting below and tweeting @ YahooStyleCA! Follow us on Twitter and Instagram . Check out Yahoo Canada’s podcast, Make It Reign — our hot takes on all things royals in a non-stuffy way — on Apple Podcasts and Google Podcasts .