Janelle Pierzina on Returning to ‘Big Brother’ for Her FOURTH TIME (Exclusive)

ET’s Lauren Zima video chatted with three-time ‘Big Brother’ alum, Janelle Pierzina, about competing for a fourth time on ‘All-Stars.’ She opens up about what went into her decision to say yes, and how she thinks this will be different from the last time she competed on ‘All-Stars.’ The upcoming season of ‘Big Brother’ premieres Aug. 5 at 9 P.M. on CBS.