Celebrity Justin Bieber Gets the Fan-Girl Treatment – From a Grandma By People Staff Published on July 14, 2011 06:00 AM Share Tweet Pin Email Trending Videos Photo: D Dipasupil/FilmMagic Justin Bieber lunched at one of his favorite spots – the Cheesecake Factory – in Sherman Oaks, Calif., along with two guy friends. The pop star ordered strawberry lemonade and fettuccini alfredo with chicken. And when he was done with his meal, the teen star made time to sign autographs for two young girls – and their grandmother.