John Mellencamp Says Daughter Teddi is 'Really Sick' Amid Stage 4 Cancer Battle

Teddi Mellencamp is still struggling amid her cancer battle.

If you didn’t know, the 44-year-old Real Housewives of Beverly Hills alum was first diagnosed with skin cancer in 2022. After having more than a dozen surgeries over the next few years, she revealed in February 2025 that she had also been diagnosed with brain cancer. A month later, she said that she also had tumors in her lungs.

While appearing on The Joe Rogan Experience on Wednesday (January 14), Teddi‘s father, rocker John Mellencamp, said that she has been “suffering” recently.

Keep reading to find out more…“I do have a daughter that’s really sick,” John, 74, shared. “It’s not f–king fun. She’s got cancer in the brain. And she’s suffering right now.”

John‘s update on Teddi comes three months after she her brain cancer was “gone.” In October 2025, Teddi said that doctors found “no detectable cancer” during her regular scans, but clarified her cancer battle was far from over.

“I still need to stay on immunotherapy for another year,” Teddi said at the time. “I’m still in treatment.”

In an interview from April, Teddi said she was told she has a “50/50″ chance of surviving cancer.