Warning: The following article contains major spoilers from Thursday’s season finale of The Vampire Diaries. Proceed at your own risk!
Thursday's season finale of Vampire Diaries delivered several juicy twists -- Stefan is Silas' doppelganger! Katherine's human! Jer's alive, but Bonnie's still a ghost! -- and left us with even more burning questions. Is the newly mortal Kat about to get killed?