Question: do denny and izzie get married?
Answer: What Happened To Izzie On 'Grey's Anatomy'? She Got A Happy Ending In The 300th Episode. ... Alex and Izzie had their ups and downs on the show — they dated, he cheated, they split, she went to Denny, Denny died, they got back together, they got married, she had brain cancer, she went AWOL and bailed on Alex.