United Kingdom, May 28 -- Brandon Sklenar is Kristin Cavallari's "biggest celebrity crush".

The 38-year-old beauty has admitted to "freaking out" when she recently met the 34-year-old actor at Stagecoach, the country music festival held in California.

She said on her 'Let's Be Honest' podcast: "I wish this moment was not so blurry for me, but all of a sudden, I am able to pick out Brandon Sklennar, and he's with a couple guys, I'm pretty sure he had his hood over his head, like I f****** clocked him and I go, 'Oh my God, are you Brandon?' I think I said his last name wrong.

"I was like, 'Are you Brandon Sklenar?' Total fangirl moment. I like f****** attacked him."

Kristin confessed to being overwhelmed with excitement as she met her c...