@billboard: @Katy Perry not only brought her stunning style to Paris’ Vendôme for Fashion Week, but also wore the lyrics to her upcoming single, “Woman’s World,” on the train of her dress. 👀🎶 #katyperry #katyperrywomansworld #newmusic #paris #fashionweek #parisfashionweek #pfw #katyperryroar #katyperrycaliforniagurls