Arnold Schwarzenegger's 18-Year-Old Son Joseph Baena Looks So Much Like Him -- See the Pic!

Sorry Danny DeVito, looks like Arnold Schwarzenegger has a for real twin now.
The former Governor of California's son, 18-year-old Joseph Baena was spotted out in Malibu, California, on Thursday, flashing a smile while looking super strong and baring more of a resemblance to his father than ever.
Joeseph is looking so grown up!
Schwarzenegger fathered his son with his former housekeeper, Mildred Baena. The action star has four additional children with estranged wife, Maria Shriver -- 26-year-old Katherine, 24-year-old Christina, 22-year-old Patrick, and 18-year-old Christopher.
Watch the video below for more celeb kids who resemble their famous parents.