According to Deadline, “‘The Activist’ is a competition series that features six inspiring activists teamed with three high-profile public figures working together to bring meaningful change to one of three vitally important world causes: health, education, and environment.”Usher, Priyanka Chopra and Julianne Hough are set to co-host the Global Citizen-produced series.Competitors will face off in challenges to promote their causes, and their success must be measured using social media engagement