MILWAUKEE - Pop star Katy Perry is sporting a skin-tight minidress with President Barack Obama's campaign slogan "Forward" emblazoned across it at the president's rally in Milwaukee. Perry came on stage at Saturday's event initially wearing a red, white and blue dress and holding a microphone shaped like the Statue of Liberty's torch. But after her first song, a cover of Al Green's "Let's Stay Together," she tossed aside the dress to reveal the bright blue minidress.

