Jared Leto arrived at the 2019 Metropolitan Museum of Art Costume Institute's annual benefit in Gucci.
Lena and Jemima arrived at the 2019 Metropolitan Museum of Art Costume Institute's annual benefit in funky ensembles.
ET spoke with Brosnahan on the red carpet at the 2019 Metropolitan Museum of Art Costume Institute's annual benefit.
The Olsen twins arrived to the 2019 Met Gala in matching leather dresses.
Celine Dion told ET all about her look at the 2019 Metropolitan Museum of Art Costume Institute's annual benefit.
The singer opened up to ET about her look at the 2019 Metropolitan Museum of Art Costume Institute's annual benefit.
The writer and producer dished to ET all about his ensemble at the 2019 Metropolitan Museum of Art Costume Institute's annual benefit.
ET was with Tiffany Haddish and Kris Jenner at the 2019 Metropolitan Museum of Art Costume Institute's annual benefit.
Lady Gaga arrived at the 2019 Metropolitan Museum of Art Costume Institute's annual benefit in extravagent style.
Aquaria told ET all about her look at the 2019 Metropolitan Museum of Art Costume Institute's annual benefit.
Billy Porter told ET his look was 'extra' at the 2019 Metropolitan Museum of Art Costume Institute's annual benefit.
Serena Williams arrived at the 2019 Metropolitan Museum of Art Costume Institute's annual benefit sporting a gown with gym shoes.
Harry Styles arrived at the 2019 Met Gala alongside Gucci's Alessandro Michele.
Look back at how the Duchess of Sussex dressed up her baby bump before welcoming her first child, a son, on May 6.