[KatyPerry]你狸prism日期今年年底公布，大约明年第二季度开始？

“We’ll announce at the end of this year a massive tour set for the second quarter next year that will travel around the globe.”
http://www.billboard.com/biz/articles/news/legal-and-management/5762987/katy-perrys-executive-team-on-prism-roll-out-steve