Big Brother 'Big Brother's sixteenth-season houseguests announced by CBS 06/19/2014 CBS has revealed the identities of the houseguests who will be competing on Big Brother's sixteenth season when the new edition debuts next week. Read More RELATED NEWS 'Big Brother' alum Zach Rance comes out as bisexual, reveals he had intimate relationship with Frankie GrandeAriana Grande's brother Frankie Grande thanks Mac Miller for sobrietyCody Calafiore, 'Big Brother' -- Reality TV Guy Sexy Social Pic of the Day TAGS: Big Brother Julie Chen Ariana Grande