John Stamos Says Son Billy Is Now 'Obsessed' With 'Full House' After Bob Saget’s Death

John Stamos jokes that his late friend, Bob Saget, is to blame for his 3-year-old son, Billy’s, latest obsession. The 58-year-old actor, who starred as Jesse Katsopolis in 'Full House' and 'Fuller House,' posted a cute video of his son watching the show on Tuesday. In the caption, Stamos writes, 'Billy was never interested in ‘Full House’ and I was perfectly fine with that. Bob died, now he’s obsessed! I blame Bob.'