Big Brother 'Big Brother' alum Claire Rehfuss addresses rumor Derek Xiao cheated on her 02/03/2026 Big Brother and The Amazing Race alum Claire Rehfuss has addressed rumors Derek Xiao cheated on her when they were still together. 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: The Amazing Race Big Brother The Challenge: USA
