Teddi Mellencamp revealed why she "had to call things off" with her new boyfriend a month after they were first photographed together. "Right now, it started getting to the point where it's starting to get a little bit more serious.

Mellencamp, 44, shared earlier this year that she had been diagnosed with stage 4 cancer in her brain and lungs. The reality star, who is daughter to rocker John Cougar Mellencamp , revealed in April on social media that after undergoing treatment, several of her tumors had "shrunk or disappeared."

Teddi Mellencamp shares why she ended her new relationship amid cancer battle, citing emotional limits and prioritizing self-care.