Vanessa Hudgens Talks 'Rent' Preps; Zac Efron's 'Charlie St. Cloud'

Vanessa Hudgens joins Neutrogena's Wave for Change to help raise up to $200,000 for Disaster Relief, Education and Environmental Charities via GlobalGiving where she chats about preparing for "Rent." Also, she gushes over boyfriend Zac Efron.

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