Leo, Sly, Rachel, Jennifer, Rooney, Eddie and more Oscar nominees are all here!
The performers delivered one amazing show.
Channing and Jenna also step out,w hile Zoolander makes a fashionable appearance in Rome.
Rachel McAdams, Saoirse Ronan, Alicia Vikander and more stars stun on the carpet.
Plus, David Duchovny gets his star, and Natalie Portman is pretty in florals.
The Weeknd, Lady Gaga and Jacob Tremblay are also slated to appear.
Justin Bieber, Kendal Jenner, Kendrick Lamar and more stars show off what they do in their Calvins.
Tina Fey, Amy Poehler and "Quantico" star Priyanka Chopra will also be on hand.