Big Brother's Derek Xiao and Claire Rehfuss' Relationship Timeline: From Housemates to Instagram Official and More
![The Amazing Race' Season 34 cast, including 'Big Brother' couple Derek Xiao and Claire Rehfuss, and franchise "firsts" announced by CBS The Amazing Race' Season 34 cast, including 'Big Brother' couple Derek Xiao and Claire Rehfuss, and franchise "firsts" announced by CBS](https://cdn.realitytvworld.com/images/heads/gen/clairerehfuss_derekxiao_1210w.jpg)
The Amazing Race' Season 34 cast, including 'Big Brother' couple Derek Xiao and Claire Rehfuss, and franchise "firsts" announced by CBS
![Derek Xiao and Claire Rehfuss talk their 'Big Brother' romance and the unpredictability of 'The Amazing Race' Derek Xiao and Claire Rehfuss talk their 'Big Brother' romance and the unpredictability of 'The Amazing Race'](https://ktla.com/wp-content/uploads/sites/4/2022/09/snapshot-19.jpg)
Derek Xiao and Claire Rehfuss talk their 'Big Brother' romance and the unpredictability of 'The Amazing Race'
![Bunch of dum dums": The Amazing Race fans shocked as Derek and Claire help other team members days before finale Bunch of dum dums": The Amazing Race fans shocked as Derek and Claire help other team members days before finale](https://staticg.sportskeeda.com/editor/2022/11/bc6a0-16686638674498-1920.jpg)