She let the worlin to witness her life ehin losed doors for four d ys during live streaming event in June.
And Katy Perry turned her fifth alum promotional pie e into a feature film to de on YouTube on October 4.
The 32-year-old singer released a trailer on Wednesday through the video sharing site for her upcoming film, Will You Be My Witness?
32岁的水果姐周三在直播中分享了纪录片的预告链接《Will You Be My Witness》。
The behind-the-scenes special followed the singer nonstop during the 72-hour live stream ahead of the release of her fifth-studio album Witness.
'I've just been thinking about what it means to be a witness,' the pop singer said over her song Swish Swish playing in the background. 'All I've been doing is observing and making little stories of my observations.
'I'm not trying to be private here. Everyone will get to witness all of me, not just the glam me.'
'Health and wellness experts, political activists, artists, performers, celebrities, fans friends and family will all join me in important conversations that I hope will continue on when this live feed is done,' Perry explained during the more than two minute official trailer.
'The reason I called this album witness is everyone in the world is a witness,' she quipped over B-roll of her entertaining friends and fans.
'We are all observing life whether we are actively participating or if we're just at home observing. We are all a part of this world. I hope by being a part of Witness World Wide, i'll provoke you to be an active witness.'
“我们都是生活的观察者，不管是积极参与活动还是待在家里其实都是在观察生活。我们都是世界的一部分，希望每个人参与这场‘Witness World Wide’直播的人都成为主动的生活见证者。”
Perry will also grace television screens this fall as one of three judges on the reprisal of hit singing show American Idol.