Teddi Mellencamp has applauded her father, John Mellencamp, for being her support system and ‘changing’ her life after she was diagnosed with cancer.
The 44-year-old former Real Housewives of Beverly Hills star — who was diagnosed with melanoma in 2022 and revealed in 2025 it had become stage four cancer — took the stage Thursday night at the 2026 iHeartRadio Music Awards to present the iHeart Radio Music Icon Award to her rockstar father, 74.