Exclusive Awkward Finale Video: Sadie's Falling Head Over Heels for Austin!

The unthinkable has happened: Awkward mean girl Sadie has fallen prey to the L-word!

Yes, the snarkiest gal at Palos Hills High is, much to her horror, in love with her boyfriend Austin — and we’ve got the exclusive video from Tuesday’s season finale (MTV, 10:30/9:30c) to prove it.

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To make the situation even more bizarre, Austin knows all of Sadie’s secrets and still, “He just likes me for me,” she marvels.

Press PLAY to watch the sneak peek, and then head to the comments with your thoughts on the opposites-attract couple.