Famous Child Stars You Wouldn't Recognize Today

They accompanied us during our childhood and youth, but in the meantime these child stars grew up! Today, you wouldn't recognize some of them:

Johnny Galecki was one of the best-paid television actors when he played "Leonard" in "The Big Bang Theory".
Source: IMAGO / ZUMA Wire

Johnny Galecki

Today, Galecki is best-known for his role as "Leonard Hoffstetter" in the comedy nerd sitcom "The Big Bang Theory". Through this role, he became one of the best paid television actors on a global scale, earning around $900,000 per episode.

In comparison to other celebs, Galecki has aged very well!

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