Hudgens promotes Neutrogena and was the 2008 featured celebrity for Sears' back-to school campaign. In 2007, she became a spokesperson for Marc Eckō products but ended the contract after two years. Hudgens regularly volunteers for charitable activities, including those for Best Buddies International, Lollipop Theater Network, St. Jude Children's Research Hospital and the VH1 Save The Music Foundation. Hudgens is also featured in "A Very Special Christmas Vol.7" disc which benefits the Special Olympics. Hudgens is also part of the "Stand Up to Cancer (SU2C): Change The Odds" along with other Hollywood stars including Zac Efron, Dakota Fanning, Kristen Bell, and others.