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Zac Efron over the years: 21 sexiest stares (Photos)

<div class="meta image-caption"><div class="origin-logo origin-image "><span></span></div><span class="caption-text">The &#39;This-Shirt-Is-Coming-Off-Soon&#39; stare: Zach Efron arrives at the MTV Movie Awards on Sunday, April 13, 2014, at Nokia Theatre in Los Angeles. He won Best Shirtless Performance for his role in the movie &#39;That Awkward Moment,&#39; and had his shirt ripped open by presenter Rita Ora. (Lionel Hahn &#47; AbacaUSA &#47; Startraksphoto.com)</span></div>
April 14, 2014 12:25:06 PM PDT