Happy Birthday, Ian Somerhalder – See His 33 Sexiest, Smoldering Looks!

The Vampire Diaries star Ian Somerhalder turns 33 today, and we’re celebrating the milestone with a look back at some of his sexiest photos. Whether he’s hitting the red carpet with his lovely lady, Nina Dobrev, or taking a bite out of the competition on the small screen from Lost to his current hit, we love to see him smile. Click through to see all of his hot photos, and happy birthday, Ian! View Slideshow ›