You're Bound to Win Halloween This Year With One of These Friends Costume Ideas

While we're all thankful Chandler ended up with Monica, we can agree that some of the show's memorable scenes included his obnoxious ex-girlfriend, Janice.

What to wear: For Janice, a black dress and curled hair (or curly brown wig), and her signature, nasally "Oh. My. God." line. For Chandler, a button-down, dress pants, and a "please help me" look.