Penny Lancaster and her musician husband, Sir Rod Stewart, share two children together: Alastair, 19, and Aiden, 14. © Instagram Penny Lancaster shared a sweet photo of her and her two super tall sons, Alastair and Aiden Stewart, to InstagramShe told Ateh: "[Rod] will apologise to me in front of the boys as an example. Any parent will tell you that teaching respect is one of the most vital lessons, and Penny and Rod are absolutely no exception to that rule! Penny previously said: "We like to take every opportunity to bring the family, children and grandchildren together. LISTEN: Penny Lancaster on her 'non-stop' relationship with 80-year-old Rod StewartListen to the Second Act podcast now on Apple Podcasts, Spotify, Amazon Podcasts and YouTube.