Big Brother 'Big Brother' host Julie Chen predicts Season 20's winner and reveals houseguests to watch! 07/06/2018 Big Brother host Julie Chen is predicting which houseguest will win the show's 20th season and its $500,000 grand prize. Read More RELATED NEWS 'Big Brother' couple Bayleigh Dayton and Chris "Swaggy C" Williams welcome second child'Big Brother' couple Bayleigh Dayton and Chris "Swaggy C" Williams expecting second baby'Big Brother' couple Bayleigh Dayton and Chris "Swaggy C" Williams welcome a baby girl TAGS: Big Brother Steve Arienta Sam Bledsoe Julie Chen Tyler Crispen Kaitlyn Herman Sean Penn