Jonathan Bailey poses with Simon Ashley's Bridgerton co-stars. Simone wore pink and Jonathan wore Dior. Caitriona Balfe The Belfast star delivers a stylish, classy look. Rachel Ziegler The "West Side Story" actress wore a stunning teal gown. Reddy Gaga, the star of the Gucci bran

Jonathan Bailey and Simon Ashley

Bridgerton co-stars pose together. Simone wore pink and Jonathan wore Dior.

Caitriona Balfe

The Belfast star projects a stylish, classy look.

Rachel Ziegler

The West Side Story actress wore a stunning teal gown.

Reddy Gaga

The Gucci brand star appeared in a black dress and diamonds.

Rebel Wilson

Daisy Reilly

The "Star Wars" actress struck a pose.

Ariana DeBose

The West Side Story actress displays a stylish and glamorous style.

Benedict Cumberbatch and Sophie Hunt

The Power of Dogs actor arrived with his wife, who was wearing a Dior outfit.

Tom Hiddleston and Zavi Ashton

The Loki actor appears alongside his girlfriend from The Handmaid's Tale.

Emilia Jones

Florence Pugh

Emma Watson

Salma Hayek

Boynton Lucy

The actress who starred in Bohemian Rhapsody Posing on the red carpet.

Millie Bobby Brown

The "Stranger Things" star shows off a chic style.

Jessie Buckley

The star looked stylish on the red carpet.

Millie Bobby Brown and Jack Bon Jovi

The "Stranger Things" star and the son of boyfriend Jon Bon Jovi walked the red carpet for the first time as a couple.