Oct. 31, 2013 at 1:19 PM ET
This morning, the ladies got into character by channeling the women of "The Flintstones" — BFFs Betty Rubble and Wilma Flintstone.
Do you see the resemblance?
They also got the rest of the crew in the spirit, recruiting a few TODAY staffers to play the rest of the show's parts:
The ladies first revealed their outfits this morning, with the rest of the TODAY anchors, who also showed off some impressive Halloween transformations.
Check out their amazing costumes, and the three lucky TODAY fans who got to show off their costumes in the studio: