BLAIR AUDITIONS HER POTENTIAL BRIDESMAIDS – Blair makes all of her former minions and Charlie compete to secure the coveted bridesmaid spots in her upcoming royal wedding. Nate is tired of keeping his relationship with Diana (guest star Elizabeth Hurley) a secret, so he decides to use Charlie to make Diana jealous. Serena’s boss (guest star Michael Michele) is determined to acquire the film rights to Dan’s book, so Serena must put her personal feelings about Dan and the book aside in order to close the deal. Ed Westwick and Matthew Settle also star. Andy Wolk directed the episode written by Jake Colburn.