Emmy-nominated actress Katherine Heigl from "Grey's Anatomy" arrives at the 59th Primetime Emmy Awards in Los Angeles, California September 16, 2007.   REUTERS/Mario Anzuoni  (UNITED STATES)Superlatives keep piling up for actress Katherine Heigl who on Thursday was named the “most desirable woman of 2008” by lifestyle Web site, AskMen.com.