WATCH: Baby Bruno Mars show off some Elvis moves

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Before he said we're amazing just they way we are, before before he was locked out of heaven, before all the granade catching, Bruno Mars was the world's youngest Elvis impersonator! 

At four years old, Bruno joined Pauly Shore on his talk show while in Hawaii. Little Bruno showcased some serious Elvis dance moves, and even a little Michael Jackson too!

He is as adorable then as he is now! Watch below: