Justin Bieber Shirtless photo shoot with Viddy is actually comparable to that Rolling Stones shoot where we got to see Justin Timberlake bare his twinkish body for a magazine cover. We are liking these pics of Justin Bieber showing off his armpits. Anyone with an armpit fetish will love this male celeb photo shoot. There are a lot of us out there that share that locker room fantasy or think its hot to see a guys armpits. We know you loved it when Jesse McCartney had his foot fetish video…