Katy Perry performs during the opening night of her California Dreams 2011 Tour at Motorpoint Arena in Sheffield, England - October 12, 20112010年10月12日,凯蒂佩芮在英格兰谢菲尔德 Motorpoint Arena 举行的“加州之梦”巡回演唱会上演出。
Katy Perry performs during her "California Dreams" tour at Nassau Veterans Memorial Coliseum in Uniondale, New York. - June 17, 20112011年6月17日,纽约州尤宁戴尔,凯蒂-佩里在拿骚老兵纪念体育馆举行的“California Dreams”巡回演唱会上表演。