"Fans of all ages? That's not what the videos taken at these concerts suggest."
I've been to the concert, and you have not.
"And isn't it a little presumptuous to assume that every woman that goes to one of those concerts would want to carry a gay guy's baby? "
That won't be a problem. Most of the fans believe what he says about himself, and also believe in person's right to self-identify. Only gay "activists" want to take that right away from people.
"So, the douches name is Jean. "
You'll believe anything posted on the Internet, won't you?