Who needs Studio 54 when you have Studio 44?!
OUR @GMA DISCO PARTY STARTS NOW!#HalloweenOnGMA pic.twitter.com/4gHGIxymBg

— Good Morning America (@GMA) October 31, 2019

Check out all the far out costumes that stepped inside Studio 44, where George Stephanopoulos served as DJ extraordinaire.

\"PHOTO:
Paula Lobo/ABC News
PHOTO: George Stephanopoulos DJ "Good Morning America's" Halloween on Oct. 31, 2019.
>

Sara Haines and Amy Robach boogied down as Sonny and Cher

\"PHOTO:
Paula Lobo/ABC News
PHOTO: Sara Haines and Amy Robach revealed their costumes as Sonny and Cher on "Good Morning America," Oct. 31, 2019.
>
\"PHOTO:
Tony Morrison/ABC
PHOTO: Sara Haines and Amy Robach boogied down as Sonny and Cher for Halloween 2019.
>

Robin Roberts dressed as the \"Queen of Disco,\" Donna Summer

\"PHOTO:
Paula Lobo/ABC News
PHOTO: Robin Roberts dressed as Donna Summer for Halloween on "Good Morning America," Oct. 31, 2019.
>

Ginger Zee rolled in as Olivia Newton-John from the set of \"Xanadu\"

\"PHOTO:
Paula Lobo/ABC News
PHOTO: Ginger Zee came as Olivia Newton-John's, Xanadu, for Halloween on "Good Morning America," Oct. 31, 2019.
>

.@Ginger_Zee is on a ROOOOOL! #HalloweenOnGMA pic.twitter.com/FgkX2FkFwO

— Good Morning America (@GMA) October 31, 2019

Lara Spencer stepped into the spotlight as Broadway superstar Liza Minelli

\"PHOTO:
Paula Lobo/ABC News
PHOTO: Lara Spencer dressed as Liza Minelli for Halloween on "Good Morning America," Oct. 31, 2019.
>

JAZZ HANDS FOR #LoveTrain! #HalloweenOnGMA pic.twitter.com/z7MJzQQ12Q

— Good Morning America (@GMA) October 31, 2019

CAN YOU DIG IT? We’re throwing it back to the 70’s for pop news!#HalloweenOnGMA pic.twitter.com/aR3obqXul6

— Good Morning America (@GMA) October 31, 2019

Michael Strahan, Gio Benitez and Whit Johnson joined the disco party as The Bee Gees

\"PHOTO:
Paula Lobo/ABC News
PHOTO: Whit Johnson, Michael Strahan and Gio Benitez dressed as The Bee Gees for Halloween on "Good Morning America," Oct. 31, 2019.
>

Talk about dance fever! @WhitJohnson just did the worm! #HalloweenOnGMA https://t.co/yBxEVnUXWu pic.twitter.com/VsUJsubXSl

— Good Morning America (@GMA) October 31, 2019

Talk about dance fever! Happy Halloween!

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