Robert Downey Sr. & Robert Downey Jr. – 34
Age 34: No, those are not Howard and Tony Stark; rather, they are the legendary father-and-son acting duo Robert Downey Sr. and Jr. from the Hollywood film industry. Someone who wasn’t aware that they were connected would immediately be able to tell from the face shape alone that they were related.
Meryl Streep & Grace Gummer – 28
There is no doubting that Meryl Streep has produced some work that has won awards throughout her career in Hollywood. Yet she also became a mother of four, which is a less well-known achievement of hers. Grace and Mamie, two of her children, even followed in her footsteps and entered Hollywood!