Ariana Grande pens emotional letter about Manchester bombing in new docuseries
(CNN) -- Ariana Grande is taking her fans behind the scenes of her "Dangerous Woman Tour" in a new docuseries. In it, she addresses the terrifying bombing that took place during her Manchester concert in May 2017, which killed 22 people. In the fourth episode of the docuseries, which dropped Thursday on YouTube Premium, the platform's paid streaming service, Grande writes a letter to her fans about the terrorist attack.