Billy Porter has insisted he is a “blue collar worker”. The Tony award-winning actor, 54, has an estimated net worth of $10 million, but said the SAG-AFTRA writers’ and actors’ strikes that last year crippled Hollywood made his bank balance so lean he was forced to sell his home. Speaking about how he is delighted to be back at work with a string of projects in the pipeline, Billy told Page Six: “I have a new album out called ‘Black Mona Lisa’, I have a movie out, ‘Our Son’, and I have a song with the movie called ‘Always Be My Man’. I am always working. “Just because you are working does not …