TMZ.com: Stassi Schroeder Filming Solo Series with Former 'Vanderpump Rules' Star Katie Maloney - STASSI SCHROEDER FILMING 'STASSI SAYS' WITH 'VPR' CO-STAR KATIE MALONEY!!! ... Stassi Schroeder is back in front of the cameras ... and this time, it's for her very own Hulu series.