Click through to see all the stars in attendance at Hollywood’s Party of the Year.
VALERIE MACON/AFP/Getty Images
Rob Latour/REX/Shutterstock
David Fisher/REX/Shutterstock
Steve Granitz/WireImage
Jon Kopaloff/Getty Images
David Fisher/REX/Shutterstock
Matt Baron/BEI/REX/Shutterstock
Todd Williamson/NBC/NBCU Photo Bank
Todd Williamson/NBC/NBCU Photo Bank
Steve Granitz/WireImage
Rob Latour/REX/Shutterstock
Axelle/Bauer-Griffin/FilmMagic
Matt Baron/BEI/REX/Shutterstock
David Fisher/REX/Shutterstock
David Fisher/REX/Shutterstock
David Fisher/REX/Shutterstock
Frazer Harrison/Getty Images
Steve Granitz/WireImage
David Fisher/REX/Shutterstock
David Fisher/REX/Shutterstock
Jordan Strauss/Invision/AP/REX/Shutterstock
David Fisher/REX/Shutterstock
David Fisher/REX/Shutterstock
David Fisher/REX/Shutterstock
Rob Latour/REX/Shutterstock
Rob Latour/REX/Shutterstock
David Fisher/REX/Shutterstock
Matt Baron/BEI/REX/Shutterstock
Rob Latour/REX/Shutterstock
Matt Baron/BEI/REX/Shutterstock
Frazer Harrison/Getty Images
Matt Baron/BEI/REX/Shutterstock
Rob Latour/REX/Shutterstock
Matt Baron/BEI/REX/Shutterstock
David Fisher/REX/Shutterstock
David Fisher/REX/Shutterstock
Todd Williamson/NBC/NBCU Photo Bank
Matt Baron/BEI/REX/Shutterstock
David Fisher/REX/Shutterstock
Jon Kopaloff/Getty Images
Jon Kopaloff/Getty Images
Todd Williamson/NBC/NBCU Photo Bank
Todd Williamson/NBC/NBCU Photo Bank
Matt Baron/BEI/REX/Shutterstock
Matt Baron/BEI/REX/Shutterstock
David Fisher/REX/Shutterstock
Todd Williamson/NBC/NBCU Photo Bank
Stefanie Keenan/Getty Images
Daniele Venturelli/WireImage
Todd Williamson/NBC/NBCU Photo Bank
Todd Williamson/NBC/NBCU Photo Bank
Kevork Djansezian/NBC/NBCU Photo Bank
Rob Latour/REX/Shutterstock
Frazer Harrison/Getty Images
Jon Kopaloff/Getty Images
Frazer Harrison/Getty Images
Todd Williamson/NBC/NBCU Photo Bank
Todd Williamson/NBC/NBCU Photo Bank
Matt Baron/BEI/REX/Shutterstock
Rob Latour/REX/Shutterstock
Matt Baron/BEI/REX/Shutterstock
VALERIE MACON/AFP/Getty Images
David Fisher/REX/Shutterstock
Rob Latour/REX/Shutterstock
Todd Williamson/NBC/NBCU Photo Bank
Frazer Harrison/Getty Images
Matt Baron/BEI/REX/Shutterstock
Matt Baron/BEI/REX/Shutterstock
David Fisher/REX/Shutterstock
Rob Latour/REX/Shutterstock (
Rob Latour/REX/Shutterstock
Rob Latour/REX/Shutterstock
Rob Latour/REX/Shutterstock
Rob Latour/REX/Shutterstock
Matt Baron/BEI/REX/Shutterstock
Todd Williamson/NBC/NBCU Photo Bank
Rob Latour/REX/Shutterstock
Rob Latour/REX/Shutterstock
David Fisher/REX/Shutterstock
David Fisher/REX/Shutterstock
Matt Baron/BEI/REX/Shutterstock
Matt Baron/BEI/REX/Shutterstock
Rob Latour/REX/Shutterstock
Matt Baron/BEI/REX/Shutterstock
Matt Baron/BEI/REX/Shutterstock
Matt Baron/BEI/REX/Shutterstock
Matt Baron/BEI/REX/Shutterstock
Rob Latour/REX/Shutterstock
VALERIE MACON/AFP/Getty Images
Rob Latour/REX/Shutterstock
Matt Baron/BEI/REX/Shutterstock
Rob Latour/REX/Shutterstock
Matt Baron/BEI/REX/Shutterstock
Matt Baron/BEI/REX/Shutterstock
Rob Latour/REX/Shutterstock
Steve Granitz/WireImage
Rob Latour/REX/Shutterstock
Matt Baron/BEI/REX/Shutterstock
Rob Latour/REX/Shutterstock
Rob Latour/REX/Shutterstock
Todd Williamson/NBC/NBCU Photo Bank
Rob Latour/REX/Shutterstock
Rob Latour/REX/Shutterstock
David Fisher/REX/Shutterstock
Rob Latour/REX/Shutterstock
Kevork Djansezian/NBC/NBCU Photo Bank
Frazer Harrison/Getty Images
Steve Granitz/WireImage
Rob Latour/REX/Shutterstock
Matt Baron/BEI/REX/Shutterstock
Matt Baron/BEI/REX/Shutterstock
Rob Latour/REX/Shutterstock
Rob Latour/REX/Shutterstock
Rob Latour/REX/Shutterstock
Matt Baron/BEI/REX/Shutterstock
Matt Baron/BEI/REX/Shutterstock
Rob Latour/REX/Shutterstock
Matt Baron/BEI/REX/Shutterstock
Kevork Djansezian/NBC/NBCU Photo Bank
Rob Latour/REX/Shutterstock
Rob Latour/REX/Shutterstock
