Newton may have been 23 when he discovered gravity but Zac Efron was only 18 years old when they began filming the Disney Channel® Original Movie “𝘏𝘪𝘨𝘩 𝘚𝘤𝘩𝘰𝘰𝘭 𝘔𝘶𝘴𝘪𝘤𝘢𝘭” starring Zac Efron as Troy Bolton, Gabriella’s boyfriend, the most popular male student at East High School, and the captain of the varsity basketball team and Vanessa Hudgens as Gabriella Montez, Troy’s girlfriend, who arrives at East High as a transfer student, and joins the scholastic decathlon team.