Hopper Jack Penn has uncanny resemblance to his father

Sean Penn and son Hopper Jack Penn were spotted out in Beverly Hills arriving at a medical building. From first glance there is no doubt who Hopper's father is - the resemblance is just uncanny.

Sean has most recently been romantically linked to Hollywood starlet and beauty Scarlett Johansson. Sean is 50, Scarlett is 26 and Hopper is 17.