How Zac Efron broke his jaw years before starring in ‘A Family Affair’ Social media users have theorized that the actor's jawline changed due to cosmetic surgery, car accidents and more.

Efron Broke His Jaw Following A Fall While much of Efron's physical transformation didn't take place until later in his life, he still took a few knocks during his early years.

Efron reportedly shattered his jaw in 2013 after slipping while running through his home, hitting his face on the corner of a granite fountain.

Zac Efron and his brother Dylan have enjoyed a weekend vacation by the lake, just weeks after the High School Musical star ...

Zac Efron reportedly spent the night in the hospital as a precautionary measure after a "minor swimming incident" in Ibiza.

According to Men’s Health, in 2013, Zac Efron had a freak fall at his home and broke his jaw, and later had to have his mouth wired shut. He had also dislocated his shoulder, torn his ACL, fractured ...

Source: MEGA; @ZacEfron/Instagram Zac Efron used his exercise selfie, right, to break his silence after being hospitalized in Ibiza.

Netflix fans who have watched Zac Efron on A Family Affair keep commenting on his face, but there's a terrible story behind his change in appearance.