Let me start with a truly shocking admission. Ready? Okay. I was not cast as one of the dancers in “Richard Simmon’s Sweatin (no g) to the Oldies #4: Disco Sweat. If you saw me you would think “That woman was born, born, born to be in Disco Sweat.” And you would be absolutely correct. Although since I’m a lady “Disco Glow” might be a more appropriate title. But I guess that’s neither here nor there, for even though I did an amazing audition, I was not…