Kim Kardashian, Bradley Cooper, Jessica Chastain and More Go Glam for the Breakthrough Prize Honors

The stars are out in Hollywood!

On April 13, some of the biggest names in show business got all dressed up for the Breakthrough Prize Honors Ceremony at the Academy Museum in Los Angeles, California.

According to the organization’s website, the Breakthrough Prize is “renowned as the ‘Oscars of Science’ and recognizes the world’s top scientists working in the fundamental sciences,”

See all the stars who came out to celebrate on Saturday, from Kim Kardashian and Jessica Chastain to Bradley Cooper and Rob Lowe.