AUDIO: Sarah Jessica Parker Sings ANNIE on GLEE- Full Tracks!

On this week's episode of GLEE titled 'Makeover,' the campaign showdown begins when Brittany and Blaine go head-to-head for Student Council President. Meanwhile, Kurt gets the internship of his dreams. Tune in to FOX on Thurday night at 9pm to watch the episode, and check out full audio tracks of 'Celebrity Skin,' 'A Change Would Do You Good,' 'Everybody Wants to Rule the World,' and 'The Way You Look Tonight/You're Never Fully Dressed Without a Smile'- sung by Sarah Jessica Parker and Chris Colfer.

The cast includes Matthew Morrison as Will Schuester; Jane Lynch as Sue Sylvester; Lea Michele as Rachel Berry; Chris Colfer as Kurt; Kevin McHale as Artie; Amber Riley as Mercedes; Mark Salling as Puck; Jenna Ushkowitz as Tina; Naya Rivera as SantAna Lopez; Heather Morris as Brittany; Darren Criss as Blaine Anderson; Chord Overstreet as Sam Evans; Mike O’Malley as Burt Hummel.

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.