United Kingdom, June 5 -- Kristin Cavallari and Craig Conover "became romantic for two seconds".

The 38-year-old beauty has revealed that she briefly dated Craig, 36, before the TV star's relationship with Paige DeSorbo became serious.

During an appearance on Watch What Happens Live With Andy Cohen, Kristin shared: "OK, let's talk about it ... So, Craig and I were friends first, [then] became romantic for two seconds.

"The second I caught wind of [his relationship with] Paige, I very politely excused myself from the situation."

Asked if there was ever any overlap in the two relationships, Kristin replied: "There was a picture of Craig and Paige in New York - I'll never forget it - and it looked like they were sort of together.

"That ...