If you’ve ever tried breaking into show business, you know how hard it can be. There are countless auditions, disappointments and the relentless competition from other actors. Maybe you should try it as a flea! The Birth of the Entertainment Industry Records of the earliest flea circuses date back to 14th Century Asia, but they didn’t hit their apex in popularity until the 16th Century in Great Britain. While there are over 2500 species of fleas, Louis Bertolotto found only the females of the Pulex Irritans species worthy of a place in his line-up: “…I have found the males to be utterly worthless, excessively mulish and altogether disinclined to work.”…