Sabrina Carpenter has attended four Met Galas so far, and somehow she's already become a pro at delivering a few surprises in the glam department. After her appearance at last year's event , I spent days thinking about her special Louis Vuitton-themed manicure , and now that she's come back for another stroll around the red carpet for tonight's "Fashion Is Art" theme, I can't stop obsessing over the details in her black French manicure .

This year, Carpenter arrived at the event not just as a regular attendee, but as a member of the host committee alongside other stars like Doja Cat , Teyana Taylor, Zoë Kravitz , Misty Copeland, and many more, so obviously, she had to go all out with her outfit, hair, and makeup for the night. The "House Tour" singer showed up wearing a custom Dior tulle dress by Jonathan Anderson that was made with actual film from Audrey Hepburn's 1954 film, Sabrina .…