Actor Zac Efron's dreadlock look has made him face the heat on social media. Efron, 30, who has mostly been 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, reports people.com. While a few people liked his experiment, there were some who accused him of "cultural appropriation".