She finally came clean. In her aptly titled memoir Open Book, Jessica Simpson, 39, writes about everything from her struggles with depression and binge-drinking to her doomed three-year marriage to Nick Lachey, 46, and the string of disastrous relationships she was involved in before meeting current husband Eric Johnson, 40. “This is what I’ve gone through,” she says of the tell-all. “This is what I was going through in the 10 years that I’ve been silent about my divorce.”
But there are many who wish the first-time author had just stayed quiet. By now, exes like John Mayer, 42, Tony Romo, 39, Johnny Knoxville, 48, and, of course, Nick have all found out that Jessica savages them in her book. And while they’ve yet to lash out, Life & Style’s…