Big Brother 'Big Brother' couple Liz Nolan and Austin Matelson call it quits and split 02/16/2016 Big Brother houseguests Liz Nolan and Austin Matelson have split. Read More RELATED NEWS Corey Brooks, 'Big Brother' -- Reality TV Guy Sexy Social Pic of the DayClay Honeycutt, 'Big Brother' -- Reality TV Guy Sexy Social Pic of the Day'Big Brother' couple Liz Nolan and Austin Matelson call it quits and split TAGS: Big Brother