Louisville Repeat

Louisville Repeat is the confirmed episode bringing in a recurring character: Avery Jenson - Santana's Louisville roommate.

Plot
Brittany - even though not with Santana - gets jealous of Avery. Avery and Santana are close, which makes Brittany jealous, and Brittany and Avery have a heart to heart.

Spoilers
"I'm so glad to be working with @nayarivera. I'm on GLEE!!! :D" Shay tweets. 10/14

"Get ready for a spook, children. It's gonna be scary." Dianna tweets. 10/16

"I have a new bestie!!!" Heather says in an interview while Naya tweets, "Shay. You. Are. Perfection. c:" and adds a picture of Shay with a goofy face with Heather photobombing. Shay replies to the tweet, "Omg. I look like a derp. Take it down. And photobomb." 10/16

Mark tweets, "Everyone loves Shay. I get why. She's amazing. She makes me go asasjfhdsfk. :)" 10/19

"Ermahgerd. I luff chu NayNay. @nayarivera" Shay tweets, adding an unattractive picture of Naya sleeping with many fans saying things like, "NEW SCREENSAVER.", etc. Naya replies, "Is this PAYBACK?" 10/22

Fans tweet, "Avetana. Savery." and many other ship names.

"Get ready for together again - 3 eps have been filmed, so you know. #TogetherAgain #Faithfully? #LouisvilleRepeat #Reunite" Cory monteith tweets. 10/22

Songs
This Is Halloween - Everyone

Stand In The Rain - Avery

Oath - Avery and Santana

The Boys Are Back - Puck and Finn

Beautiful Liar - Quinn and Santana

Girlfriend - Brittany

Still The One - Brittany and Avery

Wide Awake - Sam and Raina

Before He Cheats - Mercedes

We Are Never Ever Getting Back Together - Rachel and Mercedes