Before joining Vanity Fair in 2015, Blasberg was the Editor at Large of Harper’s Bazaar. Blasberg was an Editor at Large a V and VMAN. He was the founding U.S. Editor of the London-based arts publication Garage Magazine where he wrote a column called "Emails from the Edge."
In 2015, Blasberg published Harper’s Bazaar: Models, a survey of the most important models and iconic images in fashion history, which has a foreword that was written by Karl Lagerfeld.
Starting in 2015, Blasberg hosted several Vanity Fair magazine web series, including "Conversations In The Backseat," where he has interviewed Reese Witherspoon, Gigi Hadid, Naomi Campbell, Maria Sharapova, and Rosie Huntington-Whiteley.