Chloe Sevigny Stays 'Classy' with Derek Blasberg

Fashion writer Derek Blasberg suits up in Burberry while rubbing shoulders with socialite Tinsley Mortimer at his book party held at Barneys New York on Tuesday night (April 6).

“Classy: Be A Lady Not A Tramp” is Derek‘s first book — a collection of humorous essays and illustrations aimed at young girls. Available on Amazon.com! NY Times Bestseller list, here comes Derek!

Which of Derek‘s pals came out for the big bash? DJ Leigh Lezark (in Burberry), supermodel Jessica Stam (in Givenchy), designer Zac Posen, model Anna Cleveland, Chloe Sevigny (in Proenza Schouler), designer duo Lazaro Hernandez and Jack McCollough, interior designer Nate Berkus and Barneys creative director Simon Doonan.

20+ pictures inside of Derek Balsberg putting the ass in classy…