Here are all the celebrities, athletes, and billionaires on the Breakthrough Prize red carpet.

Celebrities at the Breakthrough Prize Ceremony

Kim Kardashian in a white halter-neck dress posing on the Breakthrough Prize red carpet

Kim Kardashian in a white crisscross halter dress at the Breakthrough Prize event

Elon Musk in a black tuxedo with bow tie, standing with hands outstretched at the Breakthrough Prize event

Elon Musk in a black tuxedo with a bowtie, smiling at the Breakthrough Prize event

Elaine Wynn and Gillian Wynn

Elaine Wynn and Gillian Wynn

Kris Jenner in a black suit with sheer detailing, posing at the Breakthrough Prize event

Kris Jenner posing in a black suit with sheer detailing at the Breakthrough Prize event

Katy Perry in a black off-the-shoulder gown and Orlando Bloom in a classic tuxedo pose at an event

Katy Perry and Orlando Bloom

Margot Robbie

Margot Robbie

Jessica Chastain

Jessica Chastain

Michelle Yeoh

Michelle Yeoh

Lizzo stands on a carpet in an elegant black off-the-shoulder gown with long sleeves and a train

Lizzo

Charlie Puth

Charlie Puth

Zoe Saldaña

Zoe Saldana smiling in a black sequined dress at the Breakthrough Prize event

Brie Larson in a high-neck, floral gown at the Breakthrough Prize event

Brie Larson

Alicia Keys and Swizz Beatz

Alicia Keys and Swizz Beatz

Olivia Wilde

Olivia Wilde

Bradley Cooper

Bradley Cooper

Behati Prinsloo and Adam Levine

Behati Prinsloo and Adam Levine

Da'Vine Joy Randolph

Da'Vine Joy Randolph

Susan Downey and Robert Downey Jr.

Susan Downey and Robert Downey Jr.

Glenn Close wearing a gold pantsuit with a cinched waist on the Breakthrough Prize red carpet

Glenn Close in a gold satin blouse with a mandarin collar at the Breakthrough Prize event

Venus Williams

Venus Williams

Édgar Ramírez

Édgar Ramírez

Shauna Robertson and Edward Norton

Shauna Robertson and Edward Norton

Rob Lowe and Sheryl Berkoff

Rob Lowe and Sheryl Berkoff posing together on red carpet, Rob in a suit and Sheryl in a black dress with sheer details

Maria Sharapova

Maria Sharapova

Bill Gates and Paula Hurd

Bill Gates and Paula Hurd

Damien Chazelle and Olivia Hamilton

Damien Chazelle and Olivia Hamilton

Jeff Koons and Justine Wheeler-Koons

Jeff Koons and Justine Wheeler-Koons

Eileen Gu

Eileen Gu

Arthur Phillips and Barbara Muschietti

Arthur Phillips and Barbara Muschietti