Aaron Rodgers and Shailene Woodley have decided to go their separate ways, calling off their engagement, just one year after making the surprise announcement.And while a cause for the unexpected split remains unknown, a close source to the couple gave a few details on their decision, revealing that it was “an amicable split” and their relationship “just wasn’t working.”“They’re very different people with busy careers and there were obstacles that they couldn’t surmount. They will remain friendly; there’s no bad blood and no drama.