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    12 Celebs You Forgot Had TV Guest Starring Roles Before They Were Famous

    Everybody had to start somewhere.

    1. Ashley Benson (Zoey 101)

    2. Zac Efron (Summerland)

    3. Leonardo DiCaprio (Roseanne)

    4. Emily Ratajkowski (iCarly)

    5. Mila Kunis (7th Heaven)

    6. Aaron Paul (90210)

    7. Emma Stone (Malcolm in the Middle)

    8. Mario Lopez (Golden Girls)

    9. Ryan Gosling (Are You Afraid of the Dark?)

    10. Jennifer Lawrence (Monk)

    11. Jessica Chastain (Veronica Mars)

    12. Michael B. Jordan (House M.D.)

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