Vanessa Hudgens & Zac Efron: Summer In Sydney

Vanessa Hudgens and Zac Efron help promote the Oakley into Summer campaign in Sydney, Australia on Monday (February 15).

Zac, 22, is reportedly in town to help others learn how to surf in Oakley’s Learn to Surf program, according to the Herald Sun.

Zac is also a supporter of the surfwear company’s charitable OneSight Foundation, a global organization that aims to improve vision through outreach, research and education.