The big revelation came out when The Hills veteran and her longtime friend Justin Anderson were doing the “Suspect Challenge,” where two people roast each other by taking turns pretending to be an officer pursuing a suspect. Kristin Cavallari and Anderson traded hilarious and sometimes biting shots, which you can see on her Instagram:

Kristin Cavallari’s major celebrity hookup might have just been exposed. “Suspect’s hottest hookup, that she’s never told anybody about, was with Jason Statham,” Cavallari’s friend and longtime hairstylist,

Kristin Cavallari’s best friend Justin Anderson exposed who the reality star’s “hottest hookup” was with while they filmed the “Suspect Challenge” TikTok trend. In the video shared Sunday, the pair jogged next to each other and alternated roasting each other with a quick sentence.

Kristin Cavallari's secret is out in the open — thanks to her pal! On Sunday, November 17, the Laguna Beach alum joined her friend Justin Anderson for a playful take on the viral “suspect” trend, where participants jog while revealing surprising or humorous truths about each other.