Do you recognize the celebrity in this photo? Yeah, we know they’re a little young in the picture, but trust us, the resemblance to this person’s adult self is apparent. Send your best guess to firstname.lastname@example.org,and we’ll post the mystery person’s identity on Monday. Be sure to put”Guess Who No. 4″ in the subject field and include your first and lastname — folks who send the most interesting responses get shout-outs!