Big Brother 'Big Brother' couple Kat Dunn and Nick Maccarone have split -- "Quarantine really took a toll" 04/22/2020 Big Brother couple Kathryn Dunn and Nick Maccarone are no longer together and have split. Read More RELATED NEWS 'Big Brother' alum Christie Murphy expecting first child with wife Jamie Martin'Big Brother' winner Jackson Michie marries Caitlin Goodrich in Tennessee'Big Brother' alum Christie Murphy marries Jamie Martin in romantic Tulum wedding TAGS: Big Brother Victor Arroyo Kathryn Dunn Nicole Franzel Nick Maccarone Jackson Michie Bella
