2018 Global Citizen Festival lineup: Janet Jackson, Shawn Mendes and more!

The Global Citizen Festival -- presented by TODAY's sponsor Citi -- is returning to Central Park on Sept. 29. TODAY’s Dylan Dreyer reveals the lineup of artists, including Janet Jackson, The Weeknd, Shawn Mendes, Cardi B and many more. The concert benefits a range of causes, including education, women’s empowerment and more.