Guess Which Celebrity This Teenager Grew Up to Be! (PHOTOS)
Can you guess who this adorable teen grew up to be?
It's Ben Stiller, of course!
According to the poster, the pic was snapped around 1978. The snapshot was taken after Ben and his father, Seinfeld actor Jerry Stiller, caught a Broadway show together in New York City.
It looks like acting runs in the family after all! Test out your celebrity knowledge and click through the gallery above to play "Guess Who" with more celebrity childhood photos.