8 of the best and worst looks seen on the Breakthrough Prize red carpet

Katy Perry attends the 2025 Breakthrough Prize ceremony in Santa Monica.

Emma McIntyre/Getty Images

• The Breakthrough Prize ceremony and red carpet were hosted in Santa Monica on Saturday night.
• Actors, musicians, and billionaires were all in attendance, from Katy Perry to Sergey Brin.
• While some stood out in stunning suits and gowns, other stars could have tweaked their outfits.

The Breakthrough Prize ceremony is hosted annually in celebration of scientific achievements ...