Meanwhile, The campaign showdown begins when Brittany and Blaine go head-to-head for Student Council President.
GLEE airs on Thursday, September 27 at 9 p.m. ET/PT following THE X FACTOR on FOX. Sarah Jessica Parker guest stars as Vogue.com editor Isabelle Klempt.
Watch a couple of sneak peek videos below including the full performance of "Celebrity Skin":
Cast: 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
Guest Cast: Sarah Jessica Parker as Isabelle Klempt; Vanessa Lengies as Sugar Motta; Samuel Larsen as Joe Hart; Jacob Artist as Jake Puckerman; Melissa Benoist as Marley Rose; Dean Geyer as Brody Weston; Becca Tobin as Kitty; Iqbal Theba as Principal Figgins; and Alex Newell as Wade Adams.
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