Lady Gaga Tops Charitable Celebs List

Mama Monster's doing pretty darn well! Not only is she rockin' at the top of the charts, Lady Gaga tops the year's annual Celebs Done Good list.

OK! NEWS: LADY GAGA IS SUED BY HER FORMER PERSONAL ASSISTANT JENNIFER O'NEILL The organization DoSomething.org ranked her at the numero uno spot, as reported by RadarOnline. In addition to her work against AIDS and in support of gay rights, Lady Gaga tried to do her part this year to stomp out bullying by launching the Born This Way Foundation to empower kids and teens. As for the No. 2 spot, any guesses? Bieber, Bieber? Justin Bieber's the youngest person on the list and works with Pencils of Promise, an organization which has built 41 schools in Laos, Nicaragua and Guatemala. He's also donated big bucks to the Make-A-Wish Foundation, Toronto's Bread Food Bank, Children's Wish Foundation and an elementary school in Las Vegas. OK! NEWS: LADY GAGA SHARES UNRELEASED SINGLE WITH FANS ON CHRISTMAS DAY George Clooney rounded out the top three with his support for victims of the political turmoil in Sudan. Other top charitable stars included Will Smith and Jada Pinkett-Smith, Leonardo DiCaprio, Matt Damon, Ellen DeGeneres, Brad Pitt and Angelina Jolie, Dwight Howard and Demi Lovato.