Katy Perry is the latest celebrity to join H&M's campaign for 'Fashion Against Aids'. Perry along with Dita Von Teese and N.E.R.D. have designed special T-shirts and other garments to help spread the awareness of HIV/AIDS. Including a printed bodysuit designed by Katy (pictured, above). They will be sold via H&M's Divided departments. Previous celebrity ambassadors include Rihanna and Jade Jagger.