I was recently reading Bill Bryson‘s edited volume Seeing Further, a collection of essays about the Royal Society, when I came across the following picture of Bertrand Russell, noted mathematician and philosopher, who looks strikingly similar to Michael Bloomberg:

And if this interests you, I have previously noted the resemblance between Cosimo de’ Medici and Justin Timberlake.
I don’t see it. Do you want to post the pic of Bloomberg that you have in mind?