Zac Efron makes first red carpet appearance in three years after revealing horrific chin injury

Zac Efron looked noticeably different on the red carpet after he revealed he broke his chin in a horrible incident (Picture: Rex / Getty)Zac Efron has stepped out on the red carpet for the first time in several years after recently opening up about a grim chin injury which saw his face ‘transformed’. The 34-year-old actor made an appearance at the Toronto International Film Festival overnight to promote his new movie, The Greatest Beer Run Ever.The Greatest Showman sta