On Saturday, July 6, John Stamos posted a cute video showing that he had been joined by his son Billy, 6 onstage, as they played the drums together in concert with The Beach Boys on the band’s ...

Another member of the Stamos clan has (briefly) joined the Beach Boys. John Stamos’ six-year-old son Billy lent a helping hand on Friday, June 5, joining his dad on stage with the Beach Boys for ...