Big Brother 'Big Brother' recap: Jessica Graf evicted and Alex Ow crowned new Head of Household 08/11/2017 Big Brother evicted Jessica Graf and crowned Alex Ow the season's seventh Head of Household during Thursday night's live Season 19 broadcast on CBS. Read More RELATED NEWS 'Big Brother' couple Jessica Graf and Cody Nickson welcome fourth baby together'Big Brother' couple Jessica Graf and Cody Nickson expecting fourth child together'Big Brother' couple Jessica Graf and Cody Nickson welcome another baby girl together TAGS: Big Brother Julie Chen Elena Davies Jessica Graf Mark Jansen Josh Martinez Cody Nickson Raven Walton