Nina Dobrev turned up the heat during a tropical getaway to Costa Rica. The Vampire Diaries star, 33, flaunted her fabulous figure in a tiny white bikini in snaps posted to her Instagram on Friday (March 11). The photo album (below) included pics of the luxury hotel where she enjoyed amazing views and an infinity pool alongside her boyfriend, Olympic snowboarder Shaun White. Nina captioned the adorable shots, “pura vita.”