Zak, Dan (October 12, 2009). "For Gay Activists, The Lady Is a Champ". The Washington Post.
That's ONE...that's enough.
Although citing a source from the Washington Compost gags me...don't expect more.
Don't bother to respond.
Do your own research.
“The outlandish, platinum-selling, bisexual, 23-year-old pop singer was the highest-wattage celebrity to attend both the Human Rights Campaign dinner Saturday night and the National Equality March on Sunday. “
Nothing in this article indicates her promotion of anything. This reports that she perfomed musically at the events, and somebody wrote this sensationally titled article.
She did a whole song on the subject.