Photo Flash: Mercedes Channels Frank N Furfurter on GLEE

Check out this behind-the-scenes photo of Mercedes taking on Dr. Frank N Furter for the upcoming GLEE Rocky Horror Episode!

Will (Matthew Morrison) decides to have the glee club perform "The Rocky Horror Show" for the annual school musical after learning of Emma's (Jayma Mays) newfound love for the cult classic. Despite Sue's (Jane Lynch) usual scheming, the members of New Directions inject their distinctive style to such timeless tracks as "The Time Warp" and "Damn It, Janet."