Zac Efron HackFebruary 4, 2015 in Grey's Hacks / KID STYLE / Ryker's Hacks by Collette Kid’s: Turn on your JavaScript to view content Men’s: Turn on your JavaScript to view content Sneak Peek for our blog readers! Here is Grey’s attempt at the Zac Efron Doggy Hack. Shhhh…This will not be on any of our social media feeds until tomorrow.