Kristin Cavallari has just revealed some juicy details about a romantic rendezvous with a certain A-lister, none other than Glen Powell.

During the premiere episode of her new E! reality series, Honestly Cavallari: The Headline Tour, which documented her multi-city podcast tour this spring, the 38-year-old star shared some major tea about her hook up with the movie star.

The Juicy Details

According to Cavallari, the movie star "literally ran into me" while she and her BFF Justin Anderson were out partying in Greece. Anderson teased that Cavallari and Powell had a "really fun night" and Cavallari confirmed it with a cheeky grin.

"You guys dry-humped though," Anderson said, which Cavallari confirmed. "Yeah, we did.

Cavallari was quick to clarify that she "never f----- him" but that didn't stop her from sharing some other details.

The Revelation

The revelation came after Anderson revealed to the live audience on one of the stops of her live podcast tour, which was filmed for the reality series, that she and the Top Gun star "recently went on a date".

Cavallari, 38, shared even more about her hook up with the movie star in private with Anderson.

News of Cavallari's secret romp with Powell comes after she told PEOPLE she wishes that more people realized she has "s--- going on other than who I'm dating."

Check out more celebrity news and updates on People in 10

Read more about Kristin Cavallari's past relationships on Who Has Kristin Cavallari Dated?

Stay up-to-date on the latest celebrity news with People in 10.