First Listen: GLEE's 'Britney 2.0' Episode!

On tonight's episode of Fox's GLEE titled "Britney 2.0", Brittany S. Pierce is in a funk and turns to her icon Britney Spears’ music for inspiration! Meanwhile, Rachel struggles to adjust to life in New York, but is helped by her newfound NYADA friend, Brody Weston. The episode airs 9:00-10:00 PM ET/PT on FOX. Get a first listen to the GLEE Cast singing the Britney classics 'Hold It Against Me', 'Boys/Boyfriend,' 'Womanizer,' '3,' 'Oops!...I Did It Again,' '(You Drive Me) Crazy,' and 'Gimme More.'

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.

Guest stars include Kate Hudson as Cassandra July; 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 Adam