Dr. McDreamy visits!

Grey's Anatomy star Patrick Dempsey joined the co-hosts and discussed the recent rumors of cast departures from the hit ABC hospital drama.  He assured us that the Grey's cast is staying together -- clearing up the rumors of Katherine Heigel and T.R. Knight leaving the show! He also gave us some good news: By the end of this season, there will be a wedding! Could wedding bells be ringing for Derek and Meredith? Take a look.