Remember Rachel and Puck? Check Out Our glee Relationship Road Map 

never covered that catchy \'70s hit, but it\'s a question that probably went through the minds of the show\'s fans over and over (and over) again. For all the time the kids of New Directions spent dancing and singing to the greatest love songs of all time - and occasionally studying? - Rachel, Kurt, Mercedes, Tina and even Mr. Schue sure found plenty of time to do some in-depth research about the subject and get around Lima like there\'s no tomorrow.

That last part will soon be true, and with

\'s series finale just days away (Friday, 8/7c, Fox), TVGuide.com decided to look at the New Directions\' many hookups, breakups, make-ups and even that one time Sue married, and then divorced, herself.

\'s series finale airs Friday at 8/7c on Fox. Which couplings are your favorite? Which freaked you out the most?

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Exclusive Glee First Listen: Hear Mercedes\' Powerful Diana Ross Cover From the Series FinaleAre you ready to feel all the feels?

Glee: Lea Michele\'s Final Song Revealed! Plus: Why She Won\'t Be Singing on TV Ever AgainYou\'ll never guess who wrote Michele\'s final song

How Glee Will Honor Cory Monteith in the Series FinalePlus: Find out who cried the most during the finale

Glee Adds Broadway Star Andrew Rannells for Series FinaleWatch his hilarious audition video

What\'s Coming to Netflix in March? (And What\'s Leaving?)Need to catch up on Mad Men? Here\'s your chance!

Even More Former Glee Stars Are Returning for the Show\'s Farewell!Is that Will\'s ex-wife Terri?!

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Photo Credits: Adam Rose/Fox; Adam Rose/FOX; Mike Yarish/Fox; Adam Rose/FOX, Splash; Corbis; Frank Ockenfels / AMC