He tells the New York Post he's keen to move on, stating, "It is what it is. It's the fourth season. It's become routine."
And there's another reason why Penn Badgley is no longer enjoying life on the set - he and his girlfriend Blake Lively are "not friends" with their co-stars Ed Westwick and Jessica Szohr.
He adds, "We're not friends. I mean we just don't double date."