Kristin Cavallari revealed that she already knew ex-husband Jay Cutler's fiancée, Samantha Robertson, before their divorce during the June 4 episode of 'Honestly Cavallari: The Headline Tour.' The 'Laguna Beach' alum noted that their history "helped" her understand Cutler's new relationship better.

Elsewhere in the episode, the Uncommon James founder called Cutler a “pathological liar.” In March, Cavallari said that she finds co-parenting with Cutler to be “the ultimate test in life.” Cutler has since moved on from the reality TV star with Samantha Robertson, with the pair getting engaged last November.

Kristin Cavallari is looking back at the time her ex-husband, Jay Cutler, was linked to Southern Charm‘s Madison LeCroy - but what does she think actually happened between them? During the Wednesday,