Popsugar Fashion Celebrity Fashion Sienna Miller and Emily Blunt at the 2021 Met Gala Sienna Miller and Emily Blunt Wore Matching Outfits to the Met Gala For a Second Time 14 September 2021 by Kara Kia Image Source: Getty / Arturo Holmes/MG21 You know the friendship is real when you show up to the Met Gala in a matching outfit for the second year in row. Bona-fide besties Sienna Miller and Emily Blunt arrived at the 2021 Met Gala in co-ordinated, sparkling gowns that looked like they came straight out of Hollywood's Gilded Age from the turn of the 20th century. Miller wore a champagne-coloured lace Gucci gown that featured crystal jewels around the bust, shoulders, and neckline. She completed the look with an oversize, muted pink feathered coat, light-pink clutch, and silver platform heels from the brand. Blunt wore a complementary sparkling gown from Miu Miu that featured white fabric wrapped around the bust with a white cape and diamond jewellery by Messika. She completed her look with a silver clutch, silver heels, and a diamond-and-pearl headpiece inspired by American actor and inventor Hedy Lamarr. Keep reading for every angle of Sienna Miller and Emily Blunt's twinning outfits. Image Source: Getty / Arturo Holmes/MG21 1 / 3 Image Source: Getty / Arturo Holmes/MG21 2 / 3 Image Source: Getty / Arturo Holmes/MG21 3 / 3 Celebrity FashionBritish CelebritiesMet GalaDressesRed CarpetEmily BluntSienna Miller