Brain studies show that when you run into an ex, it actually registers as physical pain and deep feelings of vulnerability. We've all been there: One second you're having a good time and next, you spot your ex in the crowd. You have a split second to think and react. If you're able, you compose yourself and hopefully handle the situation with dignity. But, some of us panic and run! What's YOUR strategy? Josh suggests a way to handle yourself. His way made Jo laugh so hard that she snorted so this is definitely worth a listen!