Dax Shepard shared a wild promise with his 11-year-old daughter, Delta. "Delta was saying how she can't wait to have a baby," Shepard, 51, said during the Monday, January 5, episode of his "Armchair Expert" podcast. "I said, 'When do you think you'll have your first child, when you turn 18?' I want to be supportive of whatever." When his daughter responded with "no," Shepard guessed that Delta would have her first child between 35 and 45 years old. "I said, 'If you want to, we'll freeze your eggs when you're 18.