Big Brother Christmas Abbott -- 5 things to know about the 'Big Brother' houseguest 07/05/2017 Christmas Abbott entered the Big Brother house convinced she can win Season 19's $500,000 grand prize. 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 Christmas Abbott Cameron Heard Cody Nickson Jillian Parker
