FORMER marrieds Jennifer Aniston and Brad Pitt have been secretly meeting for steamy romps all summer — and are now talking about getting hitched to each other again, sources snitch. The Hollywood superstars, who are currently locked in ugly divorces with spouses Justin Theroux and Angelina Jolie, have found comfort in each other’s arms and re-ignited the torrid passion they once shared, insiders dish. “Brad and Jen’s chemistry is more intense than ever and they’re both crazy about each other right now,” an insider reveals. “They realize their bust-up was the biggest mistake of their lives. Buy the latest issue of GLOBE Magazine to get this exclusive story and many more!