Football coach Ken Tanaka (Patrick Gallagher) and guidance counselor Emma Pillsbury (Jayma Mays) ask glee club director Will Schuester (Matthew Morrison) to create a mash-up for their wedding, using "Thong Song" and "I Could Have Danced All Night" from My Fair Lady.
Finn Hudson (Cory Monteith) and Quinn Fabray (Dianna Agron) have slushies thrown in their faces by other students, who want to take them down now that their high social status as football quarterback and head cheerleader has slipped because of Quinn's pregnancy and their membership in the glee club.