Ashley Tisdale is the new ambassador for Puma's Project Pink, an effort to raise money for breast cancer research. We caught up with Ashley at her launch in NYC, where she told us how surprised she was with the unrelenting success of "Call Me Maybe." Plus, hear her talk about how she keeps in touch with her High School Musical pal Zac Efron, the three things she can't travel without, and how you can get in on the Puma Project Pink cause.
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