Question: What is the birthdate of this American film director, screenwriter, author, actor, stand up comedian, journalist, visual artist, and art collector, who was a lifelong friend and collaborator of Harris Glenn Milstead? 
Sentence (from "John Waters"): John Samuel Waters Jr. (born April 22, 1946) is an American film director, screenwriter, author, actor, stand-up comedian, journalist, visual artist, and art collector, who rose to fame in the early 1970s for his transgressive cult films.
Relevant evidence: Yes