Zac Efron Shirtless: Actor Shows Off Toned Abs In Australia (PHOTOS) 04/09/2012 10:24 am ET Just Jared Zac Efron shows off his toned torso as he hangs out shirtless on his hotel balcony on Sunday (April 8) in Sydney, Australia. Read more on Just Jared More: Celebrity Skin Celebrity Body Zac Efron Zac Efron Shirtless Zac Efron Body FOLLOW CELEBRITY facebook twitter Suggest a correction GET THE NEWSLETTER Enter your email address to get top stories and blog posts emailed to you each day. CONVERSATIONS FOLLOW HUFFPOST HuffPost Celebrity HuffPost Celebrity HuffingtonPost Available on the App Store Android App on Google Play Get it at Blackberry App World HUFFPOST NEWSLETTERS Enter your email address to get top stories and blog posts emailed to you each day. Get top stories and blog posts emailed to me each day. Newsletters may offer personalized content or advertisements. Learn More.