Editor's Note: In just two years, she's become a worldwide superstar, a Grammy-winner and a fashion icon. Now, Lady Gaga is teaming up with another famous face to spread awareness about AIDS. Alina Cho reports for the American Morning original series, "Big Stars, Big Giving." Originally posted Feb. 11, 2010.
(CNN) – There's no denying that Lady Gaga is one of the biggest stars on the planet. She has a unique ability to influence fans through her music, her fashion choices, and a philanthropic partnership with MAC cosmetics.