Photo Flash: Ryan Murphy Tweets First Look at Sarah Jessica Parker on GLEE Set

GLEE co-creator Ryan Murphy gave fans a behind-the-scenes peek at the upcoming season's highly anticipated guest star, Sarah Jessica Parker. Murphy tweeted a photo of Parker and GLEE's Chris Colfer, sporting a new 50's hair style. In season 4, Parker will appear in a multi-arc storyline as 'Isabel', Kurt's (Colfer) boss at Vogue.com. The caption under the photo reads simply, "First scene! Kurt and Isabelle." Get a first look below!

GLEE is a musical comedy about a group of ambitious and talented kids who escape the harsh realities of high school by joining a glee club where they find strength, acceptance and ultimately their voice. This year, the senior class is riding high from their Nationals win and enjoying a bit of popularity, while the graduating class leaves the comforts of McKinley for the cruel streets of New York as they open a new chapter and continue chasing their dreams.

GLEE is produced by Ryan Murphy Television in association with 20th Century Fox Television. Ryan Murphy, Brad Falchuk and Ian Brennan are co-creators of the series. Murphy, Falchuk, Brennan and Dante di Loreto serve as executive producers.

The new season of Glee premieres on Thursday, Sept. 13 at 9/8c on Fox.

Chris Colfer, Sarah Jessica Parker