The Met Gala 2018 is going down tonight at New York City’s Metropolitan Museum of Art. This year, the annual benefit is kicking off the opening of a new exhibition called “Heavenly Bodies: Fashion and the Catholic Imagination.”

Many artists arrived dressed according to the Catholic theme, including Rihanna (who is co-hosting the event with Anna Wintour and others), Janelle Monáe, Migos, SZA, Cardi B, Solange, Donald Glover, Nicki Minaj, Katy Perry, Travis Scott, 2 Chainz, Lana Del Rey, Madonna, Jaden Smith, Ariana Grande, Pharrell, Nick Cave, and many more. See what they wore below.

Earlier tonight, Grimes and Elon Musk arrived as a rumored couple. 2 Chainz proposed to Kesha Ward on the red carpet. Nicki also announced her new album Queen. And Madonna made a surprise appearance to perform a cover of Leonard Cohen’s “Hallelujah.”

Rihanna (ANGELA WEISS/AFP/Getty Images) ANGELA WEISS

Janelle Monáe (Neilson Barnard/Getty Images) Neilson Barnard

Migos (Sean Zanni/Patrick McMullan via Getty Images) Sean Zanni

Donald Glover (Neilson Barnard/Getty Images) Neilson Barnard

Nicki Minaj (HECTOR RETAMAL/AFP/Getty Images) HECTOR RETAMAL

Cardi B (Frazer Harrison/FilmMagic) Frazer Harrison

Lana Del Rey (Kevin Mazur/MG18/Getty Images for The Met Museum/Vogue) Kevin Mazur/MG18

Travis Scott & Kylie Jenner (Neilson Barnard/Getty Images) Neilson Barnard

Madonna (John Shearer/Getty Images for The Hollywood Reporter) John Shearer

Katy Perry (ANGELA WEISS/AFP/Getty Images) ANGELA WEISS

Jaden Smith (HECTOR RETAMAL/AFP/Getty Images) HECTOR RETAMAL