Sean Lennon And John Lennon At Age 31 You don't need to see the results of DNA tests to know these people are related. Here is a list of striking side-by-side photos of well-known children and their parents at roughly the same age that look so similar, you might think it's actually the same person.From Reese Witherspoon and her daughter Ava Elizabeth Philippe at 18 to Bob Marley and his son Ziggy at 35, the resemblance these parent-kid duos share is clearly in the genes. I bet these rug rats are sick and tired of hearing "You look just like your mother (or father)!" Scroll down to check out the phenomenal lookalikes.