Instagram/Teddi Mellencamp TV Teddi Mellencamp opens up about dating an older man while battling stage 4 cancer. Hear her story of love, family, and resilience on her podcast. April 11, 2026 AceShowbiz - Teddi Mellencamp has revealed new details about her personal life amid her ongoing battle with stage 4 cancer. The former Real Housewives of Beverly Hills star recently shared that she has started dating an older man while navigating her health challenges.