Vanessa Hudgens debuted in Thirteen as Noel and appeared in the 2004 film Thunderbirds as Tintin and appearances include guest roles on Quintuplets, Still Standing, The Brothers Garcia and The Suite Life of Zack and Cody, as Corrie. She also appeared on Drake & Josh, playing Drake's girlfriend, Rebecca.
Vanessa Hudgens' largest role among teenage audiences has been starring in the Disney Channel movie High School Musical, High School Musical 2 starring as the shy, intelligent student Gabriella Montez. Hudgens and Efron had won "Best Chemistry" award at the Teen Choice Awards for their roles. The first High School Musical spawned a hit soundtrack, a worldwide concert tour, a show at Walt Disney World, and even a book series that helped Hudgens land in Forbes magazine's list of top-earning stars under 21." In the list, the 18-year-old Hudgens was No. 7 with estimated earnings of $2 million.Hudgens will reprise the role in the upcoming High School Musical 3: Senior Year, scheduled for release in October.
On January 11, 2008, The Hollywood Reporter announced that Hudgens would star in the comedy, Will (now Rock On), alongside Gaelan Connell, Alyson Michalka, and Lisa Kudrow. Hudgens will play 15-year old Sam. Hudgens was also to have starred in Prom Night but turned down the offer to work on her music. Brittany Snow was offered the role instead.