Bond girl Gemma Arterton stuns on red carpet in a backless dress and huge collar necklace high end elegant backless dress hollow Temu Mauritius Halle Berry lit up the 2025 Oscars red carpet in a dazzling metallic silver gown by Christian Siriano. The strapless design featured a structured bodice with stained glass style silver pieces, intricate embroidery, Let's hear it for the dressand the back of the dress! We can't stop staring at every part of #EmmaStone's sleekly shimmering @louisvuitton look at the #Oscars, from the empire waist to Sexy Backless Emerald Green Satin Mermaid Prom Dress VQ Kim Kardashian's sheer backless cut out red carpet gown is wedding approved