Agassi, who remarried actress Steffi Graf in 2001, has his own memoir, which he used a ghostwriter for, "Open," released in 2009. Shields has said in the past that she sent him suggestions to make the book more accurate after he asked for her input, "Everything was just off," she recalled on the podcast "WTF."

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,

Brooke Shields writes in her memoir, 'Brooke Shields Is Not Allowed to Get Old,' that she's "glad" she never had kids with Andre Agassi. Read why, here.