You may be a victim of gaslighting and not even know it! We’ve all heard the term, now Red Table Talk brings you the essential guide to gaslighting. "The Crown" actress Rebecca Humphries reveals the devastating damage caused by years of being gaslighted and how her boyfriend’s very public affair was the wakeup call she didn’t realize she needed. Then, psychologist Dr. Ramani breaks down everything you need to know to become gaslight-proof.