My friend told my crush I like him and he just smiled?

Anonymous
My friend told my crush I like him and she said he just broke out into a huge smile? He also knows my name although I never told him and guessed it was me before she even said my name. He also waves and glances at me when he sees me (after finding out I like him) What could this mean?
My friend told my crush I like him and he just smiled?
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