Zac Efron Graduates from "High School"

<span style='font-weight: bold'>Wildly Popular</span><br />The first <span style='font-style: italic'>High School Musical</span> has been seen by at least 200 million viewers in 100 countries. The soundtrack from the show was the bestseller of 2006.
J. Ross / Getty

Wildly Popular
The first High School Musical has been seen by at least 200 million viewers in 100 countries. The soundtrack from the show was the bestseller of 2006.

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