Aggiungi una trama nella tua linguaA brand new set of HouseGuests returns for Big Brother's 13th season over the course of the summer of 2011.A brand new set of HouseGuests returns for Big Brother's 13th season over the course of the summer of 2011.A brand new set of HouseGuests returns for Big Brother's 13th season over the course of the summer of 2011.