This app is for Katy Perry fans everywhere.
You can either look up the song you want lyrics for, or have the app generate random lyrics from either the song of your choosing, or a randomly selected song.
Her pink Giambattista Valli dress got a thumbs up from SugarScape:
'Never one for subtlety, Katy Perry went all out in fuschia and it works in a totally Katy Perry way!'