Sarah Shahi's new book reveals harrowing details about an incident when her dad held a gun to her head when she was 6 years old. "In a way, my dad was the perfect dad because he wasn't around. And my mom did everything - she was the mother and the father and so I have a lot of her in me," Shahi, 46, exclusively told Us Weekly about the excerpts in her book Life Is Lifey: The A to Z's on Navigating Life's Messy Middle, which is out now.