Break out your corsages and dancing shoes—it's time for prom!

The Vampire Diaries' gang is pulling out their formalwear once again in this Thursday's episode "Pictures of You," which centers on the biggest night in a high school senior's career. Too bad Stefan (Paul Wesley), Damon (Ian Somerhalder), Caroline (Candice Accola) and the rest of the are too focused on Elena (Nina Dobrev) and her lack of humanity. Oh, and of course there's new big bad Silas to deal with. A bloody dance in Mystic Falls? Must be Thursday!

We've screened the episode, which is full of big couple moments and is a major hour for resident witch Bonnie (Kat Graham). Though we've been told to keep a lid on certain storylines, here are five things you can expect from TVD's prom night...