Lena Dunham Wears A Surprising Amount Of Clothing In Her HIGHlarious SNL Promo! So See Kate McKinnon Topless HERE!

Yolanda Hadid once had it all: the husband, the kids, and the glamorous lifestyle. Then, it all came crashing down.

On September 12, the former Real Housewives of Beverly Hills star will release her new memoir Believe Me: My Battle with the Invisible Disability of Lyme Disease where she opens up about her illness, her days on reality TV, and her past two marriages which have both ended in divorce.

While doing a photoshoot in Aspen, Colorado in 1993, the top model met her first husband Mohamed Hadid where they later had three children: Gigi, Bella, and Anwar Hadid.

Related: Yolanda Hadid Is Flaw-Free In A Thong!

Although the now-53-year-old speaks well about Mohamed's character, he simply wasn't a good husband and they split in 2000. According to an excerpt obtained by DailyMail.com:

"He's a good human being and provider for his children... he had two girls from a previous marriage... But unfortunately for me, he's not a faithful husband... It's a big blow to my ego. I thought I was a pretty good catch: financially independent... and loving my home life and roles as wife and mother."

Ultimately, the Netherlands-native met music producer David Foster at a dinner party -- thrown by Mohamed -- and they got married in 2011.

Sadly, a year later, Yolanda was diagnosed with Lyme disease at a Belgian clinic, and her life would never be the same. She wrote:

[Image via St. Martin's Press.]