Joshua Goldman
Joshua Goldman
min read · July 2, 2025 · Entertainment

Celebrating Life: Teddi Mellencamp Marks Milestone Amid Stage 4 Cancer Battle

Teddi Mellencamp celebrated her 44th birthday with family and friends on Sunday and Monday amid her ongoing stage 4 cancer battle

Teddi Mellencamp Celebrates 44th Birthday Amid Stage 4 Cancer Battle: A Journey of Resilience and Scandal

In a bold display of defiance, reality TV star Teddi Mellencamp turned 44 on Monday, surrounded by her loved ones and the echoes of scandal. The RHOBH guest star's birthday celebrations began with a daring leap into the backyard pool at her $6.5 million Encino estate, watched by her estranged husband Edwin Arroyave and their three kids.

As Teddi soaked up the sun, her 10-year-old son Cruz surprised her with a pair of Beats headphones, while her 12-year-old daughter Slate presented her with a black quilted purse containing an unexpected gift: cash. The thoughtful gestures were a testament to the close bond between mother and daughters, despite the chaos that has surrounded their family in recent months.

On Sunday, the Two Ts in a Podcaster kicked off her festivities with a fully-clothed morning leap into the backyard pool of her $6.5M Encino marital home with her 10-year-old son Cruz

Teddi's birthday festivities continued on Sunday evening, when she headed out for a 'linner' (a mix of lunch and dinner) with her best friend and co-host Tamra Judge, along with six other gal pals. The get-together was an opportunity for the two women to catch up and celebrate Teddi's milestone birthday in style.

In a humorous aside, Teddi joked about accidentally telling people she was turning 34 instead of 44. "Maybe it's the steroids," she quipped. "Maybe it's wishful thinking. You decide." The light-hearted comment belied the gravity of her situation: stage 4 cancer, which has been a constant companion for the past year.

Teddi's Instagram followers – an impressive 1.2 million strong – were treated to a slew of birthday tributes from her closest friends and family members. Among them was Edwin Arroyave, who took to social media to express his admiration for Teddi's strength and resilience in the face of adversity. "Your resilience, tenacity, and strength have taught our children what a true warrior is," he wrote.

Teddi's estranged husband Edwin Arroyave filmed all the action as their three children presented her with handwritten birthday messages and presents in bed

However, beneath the surface of these heartwarming messages lies a complex web of relationships and secrets. The ongoing divorce proceedings between Teddi and Edwin have been well-documented in the media, with rumors of an affair between Teddi and her horse trainer Simon Schröeder (while his wife Karli Postel was pregnant with their second child) adding fuel to the fire.

The scandal has left many wondering about the true nature of Teddi's relationships and the motivations behind her actions. "It's like she's living two separate lives," says a source close to the family. "On one hand, she's this strong, independent woman who's determined to beat cancer; on the other, she's embroiled in a messy divorce and a high-profile affair."

Despite the drama surrounding her personal life, Teddi remains committed to her fight against cancer. Just last month, she gave an update on her condition, revealing that her tumors had not grown and were even shrinking – a rare 1% improvement for someone with stage 4 cancer.

Little Cruz procured Mellencamp a pair of Beats headphones

As Teddi looks back on another year of life, love, and loss, it's clear that this remarkable woman is far from done. With her trademark sass and determination, she'll undoubtedly continue to captivate audiences and defy the odds in the months ahead.

A Timeline of Teddi's Journey with Cancer

  • June 2022: Teddi reveals on social media that she has been diagnosed with stage 4 cancer, which originated as melanoma before spreading to her brain (with four tumors) and lungs.
  • July 2022: Teddi shares an update on her condition, revealing that her tumors have not grown and are even shrinking – a rare 1% improvement for someone with stage 4 cancer.
  • November 2022: Teddi announces her separation from husband Edwin Arroyave amid rumors of an affair between her and horse trainer Simon Schröeder.

The nepo-baby of John Mellencamp - whose suitcase was packed for a family trip - then headed to 'linner' with her BFF/co-host Tamra Judge (2-R) as well as six other gal pals

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Teddi - who boasts 1.2M Instagram followers - gushed: 'It's always a special birthday when I get to spend it with my girls… but this one was extra special because I got my first Labubu!'

Mellencamp - who's actively dating men via the Hinge dating app - is an avid equestrian who owns three horses, so it made sense that her birthday cake was horse-themed

On Monday morning - her actual birthday - the RHOBH guest star shared a selfie with Cruz, Slate, and her five-year-old daughter Dove in bed captioned: '43 was pretty rough but couldn't ask for a better start to 44 with worlds best cuddlers'

Next Monday would have marked Teddi and Edwin's (L, pictured June 6) 14th wedding anniversary had she not started divorce proceedings last November amid her rumored months-long affair with her horse trainer Simon Schröeder

Despite everything, the 48-year-old Skyline Security CEO gushed on Instagram: 'Happy birthday @teddimellencamp! Your resilience, tenacity, and strength have taught our children what a true warrior is. May God bless you with your best year ever'

Tamra shared a special birthday tribute to Mellencamp, writing: 'Happy birthday to my Teddi Walters — my best friend, my ride or die, the little sister I never had but always needed. I truly can't imagine doing life without you. Love you forever'