Justin Bobby Brescia, aka the man so great he needed two names, had some not-so-nice things to say about his The Hills co-star Lauren Conrad.

In a new interview, the notorious bad boy revealed that the blonde beauty was not a sweetheart — despite what fans saw on the MTV reality show!

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"She wasn't the most down-to-earth," the 34-year-old told Broadly, blaming her early rise to fame for her diva behavior.

the hills getty

He continued, "You get a young girl like that, who has been on TV since she was 18, and her whole life's exposed — how do you get an actual normal person at that point? You don't get someone who's down-to-earth and someone who's loving and caring. You get someone who's f—ing twisted."

While he definitely won't be hanging out with LC anytime soon, he did have some nice things to say about Spencer Pratt and Heidi Montag.

MUST SEE: 'The Hills' Star Lauren Conrad Admits She Had "Zero Chemistry" With Brody Jenner!

"I really liked them a lot. I liked that their love stayed true," the musician added. "I mean they had so much [ridicule] for doing what they're doing, and they're still together."

For a look at The Hills cast then and now, check out the gallery below!