This week, all your favorite TV stars dress up a little bit more than usual -- for the Halloween episodes of all the best shows!
Check out a sneak peek of the "Glee" gang doing "Rocky Horror," Sofia Vergara's sexy witch get-up on "Modern Family" and Vanessa Williams' Marilyn Monroe ensemble on "Desperate Housewives" -- plus many more!
We want to know: What are you dressing as this year?
