Who: Eric Dane, Rebecca Gayheart, Kari Ann Peniche What: Yet another celebrity sex tape Why it’s different: Um, did you see the “who”?? Super hot Grey’s Anatomy actor Eric Dane, 36, and his wife of five years Rebecca Gayheart, 38, (the Noxema Girl) are the latest celebrity couple to be caught up in a celebrity sex tape scandal. Except this time, there’s a third person thrown into the mix – Miss Teen USA turned Playboy model turned...