Video: Ian Somerhalder Says "Sex" Sets The Vampire Diaries and Twilight Apart

The Vampire Diaries' star Ian Somerhalder knows exactly what makes his TV show different from the Twilight saga: sex. The star was in NYC yesterday to attend Cosmopolitan's Fun Fearless Male bash along with Russell Brand, Mila Kunis, and Gossip Girl's Penn Badgley. Take a look!