Before Steven Cojocaru was diagnosed with polycystic kidney disease, he could never have imagined himself living anything other than a high-glam Hollywood lifestyle. A bon vivant on two coasts, he held jobs as both the red carpet guru for Entertainment Tonight and the fashion correspondent for the Today show, hauling his suitcase full of flat irons and designer boots from New York to Los Angeles and back again, every week. He was Cojo, professional...