The "High School Musical" star previously said the injury caused his chewing muscles to grow, thus altering the shape of his jaw.

Zac Efron is once again breaking the internet — but not in the way you might expect. A few viral images claiming to show the ...

Zac Efron's viral 'Prada' ad sparks debate as fans question his jawline and shocking face transformation. Here's what is real and what is fabricated.

In recent years, Zac Efron's jawline has become a topic of intense discussion and speculation among fans and media alike. With a noticeable change in his appearance, many have jumped to conclusions ...

with viewers pointing out his 'unrecognisable' jaw. But others have had enough. 'A tweet about Zac Efron's face goes viral literally every month,' one frustrated fan wrote. 'And every single time ...