Teen People

Pop Quiz: High School Musical Challenge!

You know the songs – but how well do you really know the stars? Test yourself!

Zac Efron costarred with which 90210 star on a short-lived TV show? | Zac Efron

Question 1 of 13

Q: Zac Efron costarred with which 90210 star on a short-lived TV show?

    Correct!

    A:Lori Loughlin

    In 2004, Efron landed a recurring role alongside 90210's Lori Loughlin (and singer Jesse McCartney) on the family show Summerland. Efron was eventually added as a series regular – but the show was soon canceled.

CREDIT: Warner Bros. / Everett

Updated:FRIDAY OCTOBER 10, 2008 06:00 AM EDT

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