Flex Alexander was once a familiar face on television, best known for his role as the cool, relatable single dad on *One on One*. But after the show’s success, fans were left wondering why he seemed to vanish from Hollywood.

The real story behind his absence is a tale of financial missteps, resilience, and personal growth.

Raised in the South Bronx, Flex—born Mark Alexander Knox—grew up in tough circumstances, watching his family struggle to make ends meet. His escape was dancing, which eventually led him to work as a backup dancer and choreographer for Salt-N-Pepa. Later, he found his footing in stand-up comedy, making a name for himself with sharp impressions and streetwise humor.

Remember Flex Alexander? The Reason He Disappeared Will Leave You Speechless!

Flex’s career gained momentum through guest roles on sitcoms like *Sister Sister*, *New York Undercover*, and *The Parkers*. He even made his film debut in *Juice* (1992).

But the real breakthrough came with *One on One*, where he played Flex Washington, a bachelor balancing life as a dad to teenage Brianna, played by Kyla Pratt. The show became a hit and Flex was suddenly earning $25,000 a week.

Yet, success brought unexpected challenges. Flex admitted he was unprepared for financial responsibility. He spent lavishly, neglected taxes, and, along with his wife Shanice, refinanced their home to support their lifestyle.

From the Hit 'One On One' to Losing EVERYTHING! Flex Alexander REVEALS WHY HE's BROKE & HOMELESS - YouTube

Real estate investments went sour, and when the market crashed, the couple found themselves deep in debt. By 2010, things hit rock bottom—the family was evicted from their home and forced to move between rentals. Flex described the pain of not being able to buy a gift for his wife on their anniversary, a moment that still brings him to tears.

Despite the setbacks, Flex wasn’t alone. Friends and co-stars, like Kelly Perine, offered unwavering support. His wife Shanice stood by him, and together they leaned on faith and prayer to weather the storm.

Flex credits his resilience to his upbringing and his belief that God had a plan for him.

Before *One on One*, Flex took on the controversial role of Michael Jackson in VH1’s *Man in the Mirror*. The biopic was widely mocked, but it earned him an NAACP Image Award nomination. After *One on One*, the network’s merger and a drastic rebranding led to his character being written out, leaving Flex without a steady job.

Flex Alexander REVEALS WHY HE's BROKE & HOMELESS | From the Hit 'One On One' to Losing EVERYTHING! - YouTube

In later years, Flex rebuilt his career with guest spots on shows like *Mix-ish* and *Keenan*, and even hosted the short-lived *Lord Have Mercy*. He and Shanice became smarter about money, living by the motto “spend like no money is coming in.” Their marriage, rooted in friendship and faith, remains strong after more than two decades.

Today, Flex Alexander’s story is more than a cautionary tale about fame and fortune. It’s a testament to perseverance, humility, and the strength of family. Fans continue to hope for a *One on One* reboot, eager to see Flex back on screen.

Through his ups and downs, Flex has shown that true success isn’t just about what you earn—it’s about what you overcome and who stands by you when the spotlight fades.