The news that Angelina Jolie and Brad Pitt are divorcing after two years of marriage and 10 other years together was met with a bit of ho-hum sarcasm Tuesday: “A Hollywood couple who can’t stay married? What a shocker!’’ But the truth is that for every celebrity marriage that crashes and burns as soon as the honeymoon in Bali is over — and, granted, there seem to be a lot — plenty of Hollywood pairs, for better or worse, have managed to make it work for a long time. Here are few couples who bailed and a few who didn’t — at least not yet.