Pretty sure she is. Pretty sure Dianna Agron is my new favorite.
Here's the vine in question, uploaded by Modern Family's Sarah Hyland:
vine.co / Via crushable.com
Exhibit A: Taylor Swift, Sarah Hyland, and Matt Prokop singing at a Fun concert.
Exhibit B: The camera pans to Dianna.
Exhibit C: slow-motion look at Dianna's reaction.
