Facebook: The Ragtime Gals made a surprise appearance at Billy Joel's Madison Square Garde…

The Ragtime Gals made a surprise appearance at Billy Joel's Madison Square Garden show last night! (image via @KevinMazur)

More Ragtime Gals: https://www.youtube.com/watch?v=7hHhELPERm4&index=2&list=PLykzf464sU9_c1Pa-HjyVn-b_DJenDy6R



The Tonight Show Starring Jimmy Fallon’s Facebook Wall