PHOTOS: Lady Gaga Gets Cheeky!

Do Something, an organization that champions leadership among teens for social change, gives Lady Gaga the number one spot this year for her commitment to GLBT issues.

They note the singer's dedication for actively campaigning against the military's controversial Don’t Ask, Don’t Tell policy of the US military.  President Obama signed off on the repeal of the policy on Wed.

PHOTOS: Lady Gaga Gets Groped By Female Fan

Rounding out the top 10 are Taylor Swift, Ashton Kutcher and Demi Moore, Ellen DeGeneres, Nick Jonas, Matt Damon, Leonardo DiCaprio, Oprah Winfrey and Justin Bieber.

PHOTOS: Lady Gaga Goes Down And Gets Dirty With A Woman

In 2009, Matt Damon won the top spot for his ongoing efforts to provide safe drinking water and sanitation in developing countries.

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