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Emma Chamberlain is back on the Met Gala red carpet for a second time tonight, reprising her role as Vogue’s on-camera interviewer. Perfectly adhering to the “Gilded Glamour” dress code, Chamberlain wears custom Louis Vuitton and a variety of stunning Cartier jewels. The French luxury jeweler used fashion’s most glamorous night as the perfect occasion to announce the YouTuber as its newest ambassador.