Photos and Audio: Tonight on GLEE- One Direction, Fergie and More!

On tonight's episode of GLEE entitled "Prom-asaurus", the students celebrate the end of the school year by partying and performing at the dinosaur-themed McKinley High prom. Check out photos and audio clips from the episode below, which include: 'What Makes You Beautiful,' 'Big Girls Don't Cry,' and more!

GLEE is a musical comedy about a group of eager and ambitious students who strive to outshine their singing competition to win Nationals while navigating the cruel halls of McKinley High. Since its debut, GLEE has become a bona fide cultural phenomenon, received prestigious honors including the Golden Globe and Peabody Award and singlehandedly made glee clubs cool again.

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.

Photo credit: Mike Yarish/FOX