Chris Pine led the red carpet glamour this weekend (15 April), at the ninth Breakthrough Prize ceremony in Los Angeles.
The American actor, 42, who was an exchange student at the University of Leeds, attended the star-studded event alongside the likes of Mila Kunis, Robert Downey Jr and Christina Aguliera.
The Breakthrough Prize ceremony, which was hosted at the Academy Museum of Motion Pictures this year, is an annual celebration to honour those in the world of Science.
It is a televised event, featuring short films about the scientists and their work, presentations by celebrities and live music from world-renowned artists.
Here are 15 pictures of guests at the ninth Breakthrough Prize ceremony.
2. Actor Ashton Kutcher and actress wife Mila Kunis. (Photo by Kevin Winter/Getty Images)
6. Singer-songwriter Lionel Richie and his girlfriend Lisa Parigi. (Photo by Kevin Winter/Getty Images)
1 / 3