Lea is the star of PETA's recent campaign that exposed the animal rights violations within the horse drawn carriage industry, as well as lent her vocal skills to a performance raising money for cancer research.
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Amy Poehler
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Amy co-hosted a benefit with her husband, Will Arnett, for the Worldwide Orphan Foundation with all proceeds benefiting WWO's work with orphaned children around the world.
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Zooey Deschanel
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The "adorkable" Zooey is a big supporter of charities, including The Innocence Project which works to exonerate falsely imprisoned by using DNA technology and the Every Child foundation that provides grants for unmet needs of young people.
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Betty White
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Betty is Honorary President of the Morris Animal Foundation, which helps animals enjoy longer, healthier lives.
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Victoria Justice
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Victoria is the 2012 spokesperson for the Donate My Dress campaign that provides prom dresses for underprivileged girls. Victoria is also active with the group GIRL UP, an organization aimed at empowering young women around the world.