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Blake Lively wears a Versace gown at the Met Gala in New York on Monday, May 7. The invitation-only event raises money for the Metropolitan Museum of Art's Costume Institute.
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Rihanna dons a pope-inspired ensemble, including a jeweled miter. The singer co-chaired the event with Anna Wintour, Donatella Versace and Amal Clooney.
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Katy Perry looks angelic with wings on the red carpet.
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This year's show put the focus on fashion and works of medieval art in what the Met described as a thematic exhibition examining "fashion's ongoing engagement with the devotional practices and traditions of Catholicism."
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Madonna's outfit was one of the most anticipated of the evening. The singer -- who had her own bout of controversy with the Catholic Church when she released her 1989 music video for "Like a Prayer" -- wore an all-black ensemble, complete with a diamond-encrusted headdress.
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Past Costume Institute exhibitions include "China: Through the Looking Glass" and "Manus x Machina."
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Kendall Jenner wears a white jumpsuit to the event.
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Priyanka Chopra wears a heavily beaded headpiece.
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Kim Kardashian shows off a form-fitting dress with embroidered crosses.
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Cardi B wears an intricate headpiece and shimmering gown and train. She was joined by designer Jeremy Scott on the carpet.
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Model Gigi Hadid walks the red carpet. Given the theme, there was plenty of religious imagery.
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Sarah Jessica Parker dons an ornate headpiece that included figurines.
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Chinese model Ming Xi arrives for the Met Gala.
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Gisele Bundchen was dressed in gold dress made of ecologically dyed silk.
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Amber Heard donned a golden halo in line with the theme.
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The evening even included a proposal. Rapper 2 Chainz, whose real name is Tauheed Epps, got down on one knee on the famous Met gala stairs and popped the question to Kesha Ward, with whom he has three children. She said yes, though it was unclear if this was Epps' original proposal.
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Zendaya was wearing an armor-inspired dress, channeling saint Joan of Arc.
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Emmy winner Lena Waithe wore a rainbow-colored cape.
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Rosie Huntington-Whiteley and other stars donned elaborate accessories, including crowns and veils to celebrate the gala's theme, "Heavenly Bodies: Fashion and the Catholic Imagination.
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Wearing a piece by Valentino, Frances McDormand said "
I'm a pagan."
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Ariana Grande was wearing a dress designed by Vera Wang.
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The actress was wearing a golden gown and tiara by Prada.
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Headpieces were popular among A-listers at Monday night's event.
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Actress Kate Bosworth was wearing an angelic veil to pay homage to this year's theme.
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"You can be the king but watch the queen conquer," actress Minday Kaling posted on Instragram.
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Amal Clooney wore a corset with a floral-printed train and fitted slacks, while George donned a classic tuxedo.
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Fashion icon Donatella Versace is co-chairing this year's event with Anna Wintour, Rihanna and Amal Clooney.
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Anna Wintour, Vogue's current editor, and her daughter, Bee Shaffer, walked the carpet at tonight's Met Gala.
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Bold, creative and over-the-top perfectly sums up the 2018 Met Gala -- a benefit for the Metropolitan Museum of Art's Costume Institute -- held Monday night.
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In case you're wondering how to score a ticket to this exclusive invite-only event, tickets are $30,000 each.
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All the money goes to support the Costume Institute.
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The Vatican lent items to be exhibited. The exhibition opens to the public on May 10 and runs through October 8, 2018.
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Vreeland curated some of the most ambitious and heavily publicized exhibitions in its history, and used the gala as an opportunity to inaugurate them.
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New York's Metropolitan Museum of Art's Costume Institute is the only curatorial department at the Met that has to finance its own activities — so the gala is its biggest fundraiser.
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From 1948 to 1971, the benefit wasn't pegged to an exhibition, and was held off-site at the Waldorf Astoria or the Rainbow Room.