Dreams involving celebrities often reflect our desires for fame, success, or the qualities we associate with those individuals. In your dream, the presence of a celebrity like Mr. Beast could symbolize an aspiration for wealth or recognition, but it also brings up feelings of disappointment and betrayal, as indicated by the lying about having cancer and your decision to leave him.
The con man suggests concerns about deception in your life, possibly relating to trust issues or feeling manipulated in personal relationships. Being one of three wives may signify feelings of competition, inadequacy, or a struggle for attention and validation. Your upset feelings point towards a need for emotional honesty and authenticity in your relationships.
Consider reflecting on your current life situations that may feel overwhelming or deceptive. This dream could be urging you to reassess your relationships and ensure they are based on trust and genuine connection. It may also be a call to prioritize your own needs and happiness.