McDreamy XY 11/22/2007 1:00 PM PT "Grey's Anatomy" doc Patrick Dempsey and "Kyle XY" star Matt Dallas. At 41, Dempsey looks like he could be the 25-year-old newcomer's older brother -- or hunky dad! We're just sayin'! Related Articles Joker's Wild: Kelly, Leona & HeidiTerri Hatcher Is a Thriller Share on Facebook Share on X Patrick Dempsey TV We're Just Sayin'