If you love the theater, get ready to love David Mamet’s A Life in the Theatre on Broadway. The 1977 comedy is a behind-the-scenes peek at the challenge of actors—played by T.R. Knight and Patrick Stewart—battling to share both a dressing room and the spotlight. The two stars, director Neil Pepe and the esteemed playwright posed for photos on their third day of rehearsal on August 25. Click through these pics for a front-row seat at the Theatre, and then get tickets to the show, which begins performances at the Gerald Schoenfeld Theatre on September 21, 2010.