reach your waist, be like Kate Hudson: Lean into . The 43-year-old, who stars alongside Daniel Craig, Janelle Monáe and Kathryn Hahn in Glass Onion: A Knives Out Mystery, walked the red carpet at the Madrid premiere of the Rian Johnson film in a Halpern halter dress that could make Ariel drool. The ruched lavender bandeau, secured by a sequin halter strap, paired with the high-waisted sequin skirt, is very much giving “she just got her legs.” Seriously, if you're looking for a this … With the help of her longtime stylist Sophie Lopez, Hudson played up the underwater aesthetic with a fistful of sparkling gems, including stacked rings with emerald cut stones, a dazzling bracelet, and a single statement earring. Hudson tucked her long blonde hair into a sleek ponytail which hung down her back and kept her makeup soft and subtle.Mermaidcore seems to be the hottest red carpet trend since sheer fabric was invented, with stars like also embracing form-fitting sparkles.