Rockin' Pretty, known in Japan as Happy Star Band (ハッピー☆スター☆バンド Happī☆Sutā☆Bando) and in Europe as Diva Girls: Making the Music, is an rhythm game. It was developed and published in Japan by Arc System Works on May 21, 2009, in Europe by 505 Games on May 22, 2009 and in North America by Aksys Games on July 29, 2009.