The future of their relationship is still TBA, but fingers crossed that they, like Delena, find their happily ever after.
Eyebrows really started to raise about the potential hook-up alert between Nina and Ian back when they were spotted spending downtime Down Under together, bonding over the Daintree Rainforest and the Great Barrier Reef.
PHOTOS: Celebrity splits of 2013The pair took their relationship public in 2011 and are said to remain "consummate professionals" and "will continue to work together and remain best friends, which is where the relationship started," a source told Us.
So that means no more cutesy, lovey-dovey photos between them on social media?!
The initial casting call for the character required an actor in his early- to mid-twenties to play a "darkly handsome, strong, charming, and smug vampire who can go from casual and playful to pure evil in less than a heartbeat." Damon Salvatore is a vampire, turned by Katherine Pierce 145 years prior to the series' debut.
The romantic locale served as a perfect place for the duo to test the waters between them literally. By Valentines Day, all eyes were on Nina and Ian to see whether the pair had stepped out of the friend zone.
Earlier this week, Dobrev attended the Costume Institute's Met Gala solo.
PHOTOS: Celebrity splits of 2013"The Vampire Diaries", which stars a bevy of good-looking actors, is currently airing the final episodes of its fourth season and has been renewed by the CW for a fifth season.
The relationship between the cured vampire/human doppelgänger, Elena Gilbert and the cured vampire/human, Damon Salvatore, is a complicated, but a popular and powerful romantic pairing, and a significant relationship in the series.
Though initially started on antagonistic terms, their relationship develops throughout the series.