We've seen lots of sexy photos of Jack Mackenroth since he left Project Runway, but these might be the hottest. Jack recently was photographed by the super talented Justin Monroe. Jack's ass looks incredible and he's definitely one reality tv star I'd like to make the jump to making porn. Jack recently launched Voltage, a dating & hook-up site for HIV+ men. You can also pick up Justin's 2013 calendar Flavor of the Month is his online store.