Dianna Agron & Sienna Miller Arrive in Style for La Mer Event

Dianna Agron and Sienna Miller strike a pose on the green carpet as they arrive at the La Mar by Sorrenti Campaign on Thursday night (October 3) at Studio 525 in New York City.

The 33-year-old former Glee star looked pretty in a leopard-print dress while the 37-year-old The Loudest Voice actress donned a black blazer, tan trousers, and pink heels for the event.

PHOTOS: Check out the latest pics of Dianna Agron

Also stepping out for the La Mer event included Erin and Sara Foster.

Make sure you check out Gucci‘s new cruise campaign starring Sienna!

10+ pictures inside of the ladies stepping out for the event…