Heidi Klum, Kate Upton, Chrissy Teigen, Tyra Banks, Ireland Baldwin, Jessica Gomes, Marisa Miller, Christie Brinkley, Cheryl Tiegs and some more of the world’s most beautiful supermodels all appeared in one place last night to celebrate the 50th Anniversary of the Sports Illustrated Swimsuit Issue. The star-studded party was held at Dolby Theatre in Hollywood, CA.

Providing entertainment for the evening were Lady Antebellum, Enrigue Iglesias, John Legend, and Tim McGraw. Also joining the festivities was Steven Tyler of Aerosmith.

So, what do supermodels wear to a Hollywood party? Klum sported a hot red leather Jitrois dress and Lorraine Schwartz jewels. Upton looked voluptuous in an Antonio Berardi dress, David Yurman rings, and Christian Dior watch and earrings. Gomes donned a Dion Lee dress. Miller wore an Amen dress, Christian Louboutin shoes, and Le Vian jewels. And, Ireland wore a Keepsake dress, Casadei shoes, Smythson bag, and Wanderlust rings.