The Vampire Diaries Finale Was Overflowing With Nostalgic Callbacks

We all swooned when Klaus gave Caroline a generous donation for her school, but did you catch the final words in his letter? "However long it takes." During season four, episode 23, he tells Caroline that while he understands she has feelings for Tyler, he intends to be her last love . . . however long it takes. Oh yeah, Klaroline is definitely endgame.