5 Major Life Updates On Ali And Aleeah Simms: Growing Up, Health Battles, And Their Inspiring Journey In 2025

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The journey of Ali and Aleeah Simms, the twin daughters of *Teen Mom 2* star Leah Messer and her ex-husband Corey Simms, has been one of the most compelling and emotional storylines in reality television history. As of December 19, 2025, the girls are now teenagers, and their lives continue to evolve rapidly, particularly as they navigate the challenges and triumphs associated with Ali's rare health condition. The latest updates reveal a new chapter of independence, tough family conversations, and the unwavering bond between the sisters.

The public has watched Ali and Aleeah grow from toddlers into strong, inspiring 15-year-olds. Their story is a powerful testament to resilience, the complexities of co-parenting, and the reality of living with a progressive disease. From Ali's promising medical reports to Aleeah's deep-seated support for her twin, here is the most current and in-depth look at where Ali and Aleeah Simms are now.

The Simms Family: A Complete Biography and Profile

The lives of Ali and Aleeah Simms are intrinsically linked to their parents' journey on MTV’s *16 and Pregnant* and later, *Teen Mom 2* (now *Teen Mom: The Next Chapter*). Their family dynamic is a complex but loving blend, focusing on the girls' well-being above all else. Here is a detailed profile of the core family members:

  • Aliannah "Ali" Hope Simms:
    • Born: December 16, 2009
    • Parents: Leah Messer and Corey Simms
    • Diagnosis: Titin Myotonic Muscular Dystrophy (Diagnosed in 2014)
    • Current Status: 15 years old, active in horseback riding, advocating for her needs, and navigating teenage independence.
  • Aleeah "Gracie" Grace Simms:
    • Born: December 16, 2009 (Twin sister to Ali)
    • Parents: Leah Messer and Corey Simms
    • Current Status: 15 years old, known for her strong personality, academic focus, and deep, protective bond with her twin sister.
  • Leah Messer (Mother):
    • Born: April 24, 1992
    • Reality TV Career: Star of *16 and Pregnant* and *Teen Mom 2*.
    • Other Children: Adalynn Faith Calvert (born 2013, with ex-husband Jeremy Calvert).
    • Current Focus: Co-parenting, advocacy for Ali's condition, and being a motivational speaker.
  • Corey Simms (Father):
    • Born: October 25, 1989
    • Relationship Status: Married to Miranda Simms.
    • Other Children: Remi Simms (with Miranda).
    • Current Focus: Working, dedicated co-parenting with Leah, and supporting Ali’s health needs.

Ali's Muscular Dystrophy Journey: The Latest 2025 Health Updates

Ali Simms’ diagnosis of Titin Myotonic Muscular Dystrophy, a rare and progressive condition, has been a central part of her story. This form of muscular dystrophy involves a genetic mutation in the Titin gene, leading to muscle weakness, atrophy, and myotonia, which progressively worsen over time.

In a promising and unexpected update, Leah Messer has shared that Ali’s health is showing positive signs. Despite the progressive nature of the disease, Leah revealed that Ali has actually "gotten better" over time, a piece of news that has brought immense relief and hope to the family and fans alike.

However, this progress does not eliminate the daily challenges. A major storyline in the latest season of *Teen Mom: The Next Chapter* focused on a difficult, but necessary, family intervention. Both Leah Messer and Corey Simms, along with Aleeah, had to have a serious conversation with Ali about the importance of her mobility aids.

Ali, like any teenager, is striving for independence and often resists using her wheelchair, preferring to walk. Her parents expressed concern that overexerting herself could be "life-threatening" due to the strain on her weakened skeletal muscles. This moment highlighted the ongoing struggle between Ali's desire for a normal teenage life and the harsh realities of her condition.

The Role of Horseback Riding in Ali's Treatment

One of the most beneficial and consistent activities in Ali’s life is horseback riding. This therapeutic sport is not just a hobby; it is a crucial outlet that helps manage her muscular dystrophy.

The core strength, balance, and controlled movements required for riding provide low-impact exercise that is vital for maintaining her muscle function. Both Ali and her sisters participate, making it a family activity that supports her physical and emotional well-being.

Aleeah’s Unwavering Support and The Twin Dynamic

The relationship between Ali and Aleeah, often referred to as "Gracie," is one of the most endearing aspects of their story. They are not just sisters; they are each other's fiercest advocates and closest confidantes. As they grow older, their bond has only strengthened, even as their personalities diverge.

Aleeah, known for her outgoing and outspoken nature, has consistently shown deep empathy and protection for Ali. This was evidenced in a recent conversation where the topic of driving and getting a license came up.

Aleeah candidly expressed that she wanted Ali to achieve this milestone first, saying, "I wanted her to have it first... Because she has worked hard for it. Ali wants this bad." This small moment speaks volumes about Aleeah’s maturity and her recognition of the extra effort Ali must put into everyday achievements.

Fans have noted that while Aleeah is growing up to look more like Leah's current style, Ali resembles Leah from her younger years, providing a visual parallel to their individual journeys.

The Evolution of Leah Messer and Corey Simms' Co-Parenting

The early years of Leah and Corey’s relationship were marked by conflict, custody battles, and communication breakdowns, all documented on *Teen Mom 2*. However, the most recent updates show a remarkable evolution in their co-parenting relationship.

Today, Leah and Corey are "cordial" and operate as a unified front, putting their children’s needs first.

Their joint effort in addressing Ali’s resistance to using her wheelchair is a prime example of their successful co-parenting strategy. They were able to team up, along with Corey’s wife Miranda, to present a united message to Ali, demonstrating that both sides of the family are fully invested in her long-term health and safety.

Leah has openly discussed the difficulty of reaching this good place with both her ex-husbands, Corey Simms and Jeremy Calvert, but emphasizes that the shared goal is always what is best for the kids.

What’s Next for Ali and Aleeah Simms?

As the Simms twins enter their mid-teens, their lives are focused on typical teenage milestones—driving, school, and chasing their dreams. Ali continues to inspire with her strength and determination, proving that her diagnosis is a part of her life, but it does not define her.

The ongoing documentation of their lives on *Teen Mom: The Next Chapter* means that fans will continue to get fresh, real-time updates on Ali’s medical progress, Aleeah’s supportive role, and the family’s journey. Their story serves as a powerful source of awareness for muscular dystrophy and a blueprint for effective, child-focused co-parenting.

The public is cheering them on as they transition into young adulthood, celebrating every achievement, from a promising doctor's report to the simple act of a supportive sister urging her twin toward a goal. Their story remains one of hope, love, and extraordinary resilience.

ali and aleeah simms
ali and aleeah simms

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