"Britney 2.0" will air on Sept. 20, with "Makeover" on Sept. 27.


The glee club in episode "Britney 2.0"
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Dean Geyer and Lea Michele in episode "Britney 2.0"
Mike Yarish/FOX
Lea Michele in episode "Britney 2.0"
Mike Yarish/FOX
Lea Michele in episode "Britney 2.0"
Mike Yarish/FOX
Lea Michele in episode "Britney 2.0"
Mike Yarish/FOX
Jacob Artist in episode "Britney 2.0"
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Melissa Benoist, Alex Newell and Jenna Ushkowitz in episode "Britney 2.0"
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Jenna Ushkowitz, Melissa Benoist and Alex Newell in episode "Britney 2.0"
Mike Yarish/FOX
A scene from episode "Britney 2.0"
Mike Yarish/FOX
A scene from episode "Britney 2.0"
Mike Yarish/FOX
Dean Geyer and Lea Michele in episode "Britney 2.0"
Mike Yarish/FOX
Matthew Morrison and Jane Lynch in episode "Makeover"
Mike Yarish/FOX
Matthew Morrison and Jane Lynch in episode "Makeover"
Mike Yarish/FOX
Aside from Kate Hudson and newcomer Melissa Benoist, the fourth season will also welcome "Glee Project" winner Blake Jenner, Sarah Jessica Parker (Once Upon a Mattress), Becca Tobin (Rock of Ages), Dean Geyer and Jacob Artist.
Read the earlier Playbill.com story for Season Four spoilers.