Article continues below advertisementGwyneth Paltrow had her reasons for choosing not to have kids with her ex-boyfriend Luke Wilson, a new biography reveals."She had thought about having a baby with Luke Wilson," writes Amy Odell, author of the new book Gwyneth: The Biography. However, the journalist revealed that the Legally Blonde actor, 53, had two red flags: "According to one of Gwyneth's friends, he smoked a lot of pot and didn't seem ready to be a parent.