BillyMasters – Ryan Reynolds and Scarlett Johansson – done. Zac Efron and Vanessa Hudgens – split. Michael C. Hall and Jennifer Carpenter – kaput. Anna Friel and David Thewlis – over. Dylan Walsh and Joanna Going – going, gone. Let’s recap. One of the guys is dating an ex. Two of them are clearly gay. Another is a little indiscriminate with his seed. And the other – eh, who cares.