"High School Musical" heartthrob Zac Efron has been confirmed to present at the 66th Golden Globe Awards on Sunday.

The 21-year-old's name has been added in the roster of presenters alongside Sandra Bullock, Gerard Butler, Sean Combs, Chris Pine, Zachary Quinto, and Pierce Brosnan, it was announced on Thursday.

The thesps will be joining those who were previously announced such as Jake Gyllenhaal, Seth Roger, Glen Close, Hayden Panettiere, Jennifer Lopez, and the Jonas Brothers.

Meanwhile, Best Actress nominee Anne Hathaway's name was inadvertently marked as a winner on the award show's official website, prompting speculations that she would win the prize on Sunday. It was removed posthaste and an explanation was posted.

The awards show will air on Sunday on NBC from the Beverly Hilton.