HomeKaty Perry steps out in Melbourne ahead of Grand Final show – news.com.au Katy Perry steps out in Melbourne ahead of Grand Final show – news.com.auAustralia Katy Perry steps out in Melbourne ahead of Grand Final show news.com.au Katy Perry reveals major ‘surprise’ Aussie star to sing at AFL Grand Final Sky News Australia Katy Perry looks slimmer than ever in $1.3K Australian designer outfit Daily Mail