‘Grey’s Anatomy’ star Eric Dane shares his two kids with actress Rebecca Gayheart Actor Eric Dane is head-over-heels for his two children, Billie Beatrice Dane and Georgia Geraldine Dane. The Grey’s Anatomy star became a dad for the first time when he welcomed older daughter Billie in March 2010 with his now-estranged wife Rebecca Gayheart. They completed their family in …