Big Brother 'Big Brother' couple Christian Birkenberger and Alyssa Lopez reveal they broke up after 48 hours of dating 11/03/2021 Big Brother couple Christian Birkenberger and Alyssa Lopez have revealed they've split up and decided to just be friends. Read More RELATED NEWS 'Big Brother' alum Claire Rehfuss addresses rumor Derek Xiao cheated on her'Big Brother' alum Derek Frazier reveals 70+ pound weight loss'Big Brother' Season 23 winner Xavier Prather engaged to girlfriend Kenzie Hansen TAGS: Big Brother Julie Chen
