Finn Hudson
You: Harley Quinn
Finn: The Joker

Kurt Hummel
You: Tinker Bell
Kurt: Peter Pan

Blaine Anderson
You: Wonder Woman
Blaine: Superman

Quinn Fabray
You: French maid
Quinn: Candy striper/volunteer nurse

Rachel Berry
You: Arizona Robbins
Rachel: Callie Torres
(both from Grey's Anatomy)

Arthur 'Artie' Abrams
You: Cheerleader
Artie: Football player

Noah 'Puck' Puckerman
You: Charlotte Blackwood
Puck: Pete Mitchell aka Maverick
(from Top Gun)

Brittany Pierce
You: Peanut Butter
Brittany: Grape Jelly

Santana Lopez
You: Ruby
Santana: Sapphire
(from Steven Universe)

Mercedes Jones
You: Criminal
Mercedes: Policewoman

Tina Cohen-Chang
You: Groot
Tina: Rocket Raccoon

Sam Evans
You: Kim Possible
Sam: Ron Stoppable

Mike Chang Jr.
You: Martial artist
Mike: Ninja

Will Schuester
You: Katniss Everdeen
Will: Peeta Mellark