Actor Zac Efron's dreadlock look has made him face the heat on social media. Efron, 30, who is mostly seen in his signature slicked-back do hairstyle, posted a picture of himself in his new dreadlock hairstyle.He captioned it: "Just for fun" on Instagram. However, his fans gave a mixed reaction. While a few liked it, there were some who accused him of "cultural appropriation". One comment read: "Damn if he would've gotten dreads and appreciated the culture behind it, it would've been okay, but I don't even think he knows the culture behind it, plus the caption; 'just for fun', so culture is something to do for fun now?"

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