Aloha, Nina Dobrev [1]'s insane bikini body! On Thursday, the former Vampire Diaries actress escaped to the island of Hawaii for a girls' trip with her friends, including Jessica Szohr [2] and The Vampire Diaries' Hillary Harley. Since then, she and Jessica have been taking to Instagram to share a handful of snaps from their fun-filled vacation. Nina, who recently celebrated her 27th birthday [3], uploaded a sweet poolside moment between her and Jessica and captioned it, "Laughter cures everything. #AlohaLadies." In addition to spending quality time together, Jessica shared a funny snap of Nina in a bikini and jokingly wrote, "#BubbleButt." Keep reading to see more of Nina's getaway, and then check out all the times she rocked the hell out of a bikini [4].