*You can check out photos for "A Katy or a Gaga" right here!
You can check out the rumored set list for the episode below:
- Lady Gaga's "Applause" by Sam Evans, Marley Rose, Artie Abrams, Ryder Lynn & Blaine Anderson (Chord Overstreet, Melissa Benoist, Kevin McHale, Blake Jenner & Darren Criss)
- Katy Perry's "Wide Awake" by Tina Cohen-Chang, Wade "Unique" Adams, Jake Puckerman & Kitty Wilde (Jenna Ushkowitz, Alex Newell, Jacob Artist & Becca Tobin)
- Lady Gaga's "Marry the Night" by Starchild (Adam Lambert)
- Katy Perry's "Roar" by New Directions, Rachel Berry, Santana Lopez, Kurt Hummel, Dani & Starchild (Glee Cast, Lea Michele, Naya Rivera, Chris Colfer, Demi Lovato & Adam Lambert)