The 2018 edition of the annual Global Citizen Festival happens on the Great Lawn of NYC's Central Park on Saturday (9/29). If you didn't "earn" free tickets to the festival or otherwise can't make it, you can still watch the livestream here starting at 3 PM eastern. The Weeknd and Janet Jackson headline, and Janelle Monae, Cardi B, John Legend and Shawn Mendes are also scheduled to perform. Hugh Jackman and Deborra-lee Furness host, and co-hosts include Camren Bicondova, Cynthia Erivo, Danai Gurira, Forest Whitaker, Gus Kenworthy, Kal Penn, La La Anthony, Naomi Campbell, and Rachel Brosnahan.