Drew Barrymore is no longer embarrassed about her messy love life. On the Wednesday, March 20, episode of her eponymous talk show, the actress admitted the three divorces she’s endured used to hang over her like a dark cloud, but she’s since learned to see the silver lining. “I had so much shame around divorce and for some reason something happened and I said, ‘I’m no longer willing to feel this way,” the 50 First Dates star, 49, explained. “And it just lifted from me.” “And I just thought, when you get a divorce, you’re saving the precious commodity we have on this planet, which is only our t…