RELATED VIDEO: Joey Fatone Talks All Things ‘Common Knowledge ... But the funny part is we have a lavalier microphone attached to us. I had a lav on my neck and I also had a microphone.

"A lot of men are very shy or embarrassed about it, but there's nothing to be embarrassed about," Fatone tells PEOPLE Jose Perez/Bauer-Griffin/GC Images Joey Fatone wants to look and feel his best ...

I'm glad they didn't bring Joey.' And you know why? Because if you would have said something like that, my ass would have ran up on stage, and I would have just grabbed the microphone." Fatone ...