Elena loves to dance. Throughout the entire series, she's always going to dances, या wanting to go, and each time, she has had to coerce Stefan into going with her. Even though Stefan knows how very much Elena likes to dance.

From the very beginning, with Vicki at the Boardinghouse, we see that Damon loves to dance to. I can't help but to make comparisons to Elena's dancing with Stefan to her dancing with Damon. The one time I can recall Elena ever actually smiling when dancing with Stefan was 'Unpleasantville', when Stefan spun Elena around in the air - but of course, only after she begged...

Elena’s POV
    The night got colder as I walked further away from the Founder’s दिन party. Just a few और steps and I’ll be at the school.
    I reached the school’s front door but when I tried to open them but they wouldn’t budge. I gave up and sighed. I crossed my arm’s trying to keep warm. Looking around trying to find another way in, though the only way I knew of was the doors in the back of the school.
    I slowly walked my self to the back doors. I grabbed the frost bitten door handle and pulled it open. Once I walked...