By Claudine Zap, Yahoo!
Thu, Sep 22, 2011, 4:55 pm PDT
The singer was devastated by the death of a 14-year-old fan, Jamey Rodemeyer, who committed suicide after being bullied for being gay. She tweeted, "Bullying must become illegal. It is a hate crime…I am meeting with our President. I will not stop fighting. This must end."