Taylor Hill/Getty Images Brooke Shields never had a baby with her ex-husband, Andre Agassi - a decision she says turned out to be a blessing in disguise. "I'm glad I never got pregnant with my first husband because it would have been a disaster,

While Shields and Agassi were clearly not compatible, she did get her happy ending. The Calvin Klein model went on to marry television writer Chris Henchy in 2001. And, after seven rounds of fertility treatment, she welcomed her first child, a daughter named Rowan, in 2003. Three years later, she had a second daughter named Grier.

Brooke Shields' new memoir, "Brooke Shields Is Not Allowed To Get Old," is out now, and the 59-year-old model and author shares it all, opening up about her first marriage to tennis pro - Andre Agassi.