Here's the thing about Zac Efron: he looks hot no matter what he does with his facial hair. Seriously! Whether he's sporting a little stubble, a full-out beard or a freshly-shaved visage, he always manages to make it look amazing. But then, this happened:

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Joseph Gordon-Levitt posted a pic of himself and Zac on set a couple days ago sporting a giant ol' mustache. TBH, we weren't even sure it was real when we first laid eyes on that furry bad boy (it's, like, too perfect?), so we held out to see what the deal was. As it turns out, it is very real and very, very confusing.

Just let this image sink in for a second. It's Zac Efron wearing full ’stache while holding a puppy. (Eeeeee!) Typically we aren't into fuzzy upper lips, but, dang, Zac is making a serious case for ’em in that vintage band tee and tight jeans. Guys, do we like mustaches now?! We've never been so confused in our lives. Tell us what you think about his new look in the comments below!