Priyanka Chopra-Jonas and Kate Winslet have joined the cast of HBO Max’s upcoming series adaptation of the Calm sleep-aid app, A World of Calm. 

The anthology series will feature a slew of stars telling “scientifically-engineered narratives” designed to “naturally calm your body and soothe the mind.” Chopra-Jonas and Winslet will join previously announced cast of narrators that include Mahershala Ali, Idris Elba, Oscar Isaac, Nicole Kidman, Zoë Kravitz, Lucy Liu, Cillian Murphy and Keanu Reeves.
 

via GIPHY

Calm is a popular mobile app designed to help users “manage stress, sleep better and live a happier, healthier life.” It has more than 90 million downloads to date. The service offers original audio content in six languages, including meditation guides and “sleep stories.”