We already know his celebrity crushes, but Cameron Dallas has also revealed the story behind first kiss. While appearing on the radio show On Air With Ryan Seacrest, the Vine star spilled all about the first time he kissed a girl. It happened right at school!

CLICK HERE FOR CELEB FIRST KISSES THAT WILL TOTALLY SHOCK YOU!

“It was at lunch time right when the bell rang. There was like tingling in my lips. I backed up and I was like, ‘Oh my God!’ I was like the biggest nerd.”

Um, that's seriously cute! It sounds like a big departure from his confident Expelled movie character, which is even more endearing.

What do you think about Cameron's first kiss story? Was it totally cute? Tell us in the comments!

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