AceShowbiz - Teddi Mellencamp has taken to Instagram to share a new update on her ongoing battle with stage 4 melanoma. The 43-year-old star, known for her role on "The Real Housewives of Beverly Hills," recently posted a series of stories documenting her emotional final day of radiation treatment.

Despite the grueling journey, Teddi's spirit remains unbroken. Wearing a yellow T-shirt with the words "I'm a ray of f***ing sunshine," she revealed that her last radiation session had been postponed due to the discovery of four additional tumors.

She maintained her sense of humor while expressing optimism about completing her treatments. "Ringing the bell can signify a major phase of treatment," she shared. "Today was my last day of radiation. 5 more rounds of immunotherapy to go. Love you all for the kind messages."

Amid her brave battle, Teddi's estranged husband, Edwin Arroyave, has stood by her side. Despite divorce filing in November, the couple is still living under the same roof with Edwin caring for their children while she's focusing on her health. "It's all the things that I loved about our marriage but without all the problems," she said.

"I'm endlessly proud of your resilience and courage," Edwin applauded his estranged wife's resilience. "The way you keep pushing forward, no matter the setback, is nothing short of inspiring."

Teddi's story highlights the relentless nature of cancer and the importance of a supportive community. Her courageous fight against stage 4 melanoma, bolstered by both medical intervention and emotional support, serves as an inspirational testament to strength in the face of adversity.