Debra Messing, Taylor Schilling, Laverne Cox, and Julia Louis-Dreyfus at the Emmys. (AP)
Laverne Cox (John Shearer/Invision for the Television Academy/AP )
Giuliana Rancic (Matt Sayles/Invision for the Television Academy/AP Images)
Christina Hendricks (John Shearer/Invision for the Television Academy/AP Images)
Mark Ruffalo, left, and Sunrise Coigney (John Shearer/Invision for the Television Academy/AP Images)
Debra Messing (John Shearer/Invision for the Television Academy/AP Images)
Peter Dinklage (John Shearer/Invision for the Television Academy/AP Images)
Julia Louis-Dreyfus (John Shearer/Invision for the Television Academy/AP Images)
Jimmy Kimmel and Fred Armisen. (John Shearer/Invision for the Television Academy/AP Images)
Jimmy Fallon (John Shearer/Invision for the Television Academy/AP Images)
Bob Odenkirk (John Shearer/Invision for the Television Academy/AP Images)
Allison Janney (John Shearer/Invision for the Television Academy/AP Images)
Sarah Hyland (Matt Sayles/Invision for the Television Academy/AP Images)
Ty Burrell (Matt Sayles/Invision for the Television Academy/AP Images)
Taylor Schilling and Laverne Cox (John Shearer/Invision for the Television Academy/AP Images)
John Shearer and Jane Fallon (John Shearer/Invision for the Television Academy/AP Images)
Lena Dunham and Retta (John Shearer/Invision for the Television Academy/AP Images)
Amanda Peet and David Benioff (John Shearer/Invision for the Television Academy/AP Images)
Michelle Dockery (John Shearer/Invision for the Television Academy/AP Images)
Seth Meyers and Laverne Cox (Matt Sayles/Invision for the Television Academy/AP Images)
Taylor Schilling (Matt Sayles/Invision for the Television Academy/AP Images)
Stephen Coblert and Jimmy Kimmel (John Shearer/Invision for the Television Academy/AP Images)
Eric Stonestreet (Frank Micelotta/Invision for the Television Academy/AP Images)
Julia Roberts (John Shearer/Invision for the Television Academy/AP Images)
Amy Poehler (John Shearer/Invision for the Television Academy/AP Images)
Kate Mara (John Shearer/Invision for the Television Academy/AP Images)
Bryan Cranston and Robin Dearden (John Shearer/Invision for the Television Academy/AP Images)
Kerry Washington (John Shearer/Invision for the Television Academy/AP Images)
January Jones, Jon Hamm and Jennifer Westfeldt (Matt Sayles/Invision for the Television Academy/AP Images)
Zooey Deschanel and Jacob Pechenik (John Shearer/Invision for the Television Academy/AP Images)
Behati Prinsloo and Adam Levine (John Shearer/Invision for the Television Academy/AP Images)
Claire Danes and Hugh Dancy (John Shearer/Invision for the Television Academy/AP Images)
Aaron Paul (John Shearer/Invision for the Television Academy/AP Images)
Natalie Dormer (Matt Sayles/Invision for the Television Academy/AP Images)
Kevin Spacey and Jimmy Fallon (John Shearer/Invision for the Television Academy/AP Images)
Padma Lakshmi and Julie Bowen (Matt Sayles/Invision for the Television Academy/AP Images)
Melissa McCarthy (Jordan Strauss/Invision/AP)
Alexandra Daddario (Danny Moloshok/Invision for the Television Academy/AP Images)
Rose Leslie (Richard Shotwell/Invision/AP)
Rico Rodriguez (Jordan Strauss/Invision/AP)
Matthew McConaughey (Jordan Strauss/Invision/AP)
Sarah Silverman (Jordan Strauss/Invision/AP)
Lizzy Caplan (Jordan Strauss/Invision/AP)
Anna Gunn (Richard Shotwell/Invision/AP)
Jason Biggs (Jordan Strauss/Invision/AP)
Tonight is the 66th Emmy Awards, and the stars are dressing up big. Check out the best of the Emmys red carpet fashion in the gallery above.