Last Thursday (June 8) Katy Perry kicked off the weekend of her Witness album release with a 96-hour livestream, entitled Witness World Wide, in partnership with YouTube. The stream encompassed a number of celebrity guests, wild segments and political discussions -- and amassed over 49 million total views. The event lived up to its international name as well, with Katy Kats from over 190 different countries tuning in.
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