I doubt this will ever happen. She still has to finish her Vegas contract. Then the production would have to begin to come together. Too many hurdles to jump through. Not impossible but improbable. If it happens, I'll be first in line to buy tickets.
"The Spectacle has, indeed, an emotional attraction of its own, but, of all the parts, it is the least artistic, and connected least with the art of poetry. For the power of Tragedy, we may be sure, is felt even apart from representation and actors. Besides, the production of spectacular effects depends more on the art of the stage machinist than on that of the poet."
--Aristotle