Teen swarm Zac Efron has revealed that his girlfriend Vanessa Hudgens a "better person" had made him. The relationship with her perfect his personality, said the heart-breakers: "You can create the sensation of Verliebtsein not describe it - it happens when you meet someone, the more people you make." And the two 'High School Musical' stars really a perfect couple, they have now officially confirmed . The website 'FoxNews.com' Zac and Vanessa chose last month to the most popular couples of 2008.