Hollywood's biggest stars are in attendance for this year's highly anticipated MTV Movie Awards in Los Angeles.
Check out photos of Scarlett Johansson, Jason Segel, Christina Aguilera, Mark Salling and many more, as they arrive for the big night!
Neil Patrick Harris, Jason Segel and Alyson Hannigan of "How I Met Your Mother" celebrated the 100th episode of the hit sitcom at the Paley Center for Media in Beverly Hills.
Check out this hysterical raw Flipcam footage from the red carpet!
The 100th episode airs Monday on CBS.