Singer/songwriter John Duff has lit up YouTube with memorable videos for his songs, including “High Heels,” “Hokie Pokie,” and “Girly” (the video for which features Drag Race alums Bianca Del Rio, Willam, and Mariah Paris Balenciaga). His latest video is the uber-catchy – and Elvis-inspired – “Forgotten How to F*ck.” John began his professional career as an actor in New York and moved to LA to chase his music dreams. Since then, in addition to his own music, he has written music for artists including Willam and Sonique. We put this talented performer in the hot seat for the latest installment …