Damon and Elena officially get together as a couple in Season 4, Episode 23, titled "Graduation," of The Vampire Diaries. This is when Elena breaks free of her sire bond and openly confesses her love for Damon, marking the official start of their romantic relationship. Before this, they share significant moments and growing feelings, but their formal relationship begins at this point in season 4.
Their first kiss, which is also an important milestone, happens earlier, in Season 2, Episode 22, "As I Lay Dying," but they don't become an official couple until season 4.
In summary:
- First kiss: Season 2, Episode 22 ("As I Lay Dying")
- Officially together as a couple: Season 4, Episode 23 ("Graduation")
This timeline reflects their evolving relationship over multiple seasons with a lot of build-up before officially becoming a couple.
