Before he was skateboarding, pranking people and other straight "Ridiculousness" -- Rob Dyrdek was one super cute kid!

On Thursday, the MTV star tweeted the adorable childhood photo with the caption, "Chillin with the OG Stanley Dyrdek #TBT."

Just look at that little face -- Rob's always been a bit of a goofball! And clearly, Dyrdek has always been a cutie.

Click "Launch Gallery" above to see more stars like Paris Hilton, Ludacris, Faith Hill, B.o.B, Jordan Sparks, and even more celebrities before fame!

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