Beyonce et al.

Yes, these are old news by now, but must be noted for future reference:

Beyonce’s “Single Ladies”:

httpv://www.youtube.com/watch?v=8mVEGfH4s5g

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And the Gwen Verdon/Bob Fosse/Walk It Out inspiration:

httpv://www.youtube.com/watch?v=KU3N5c2Kxnw

And the original:

httpv://www.youtube.com/watch?v=CUXRdqn8LOM