VIDEO : Rihanna,Kendrick Lamar, and others to Headline Global Citizen Festival in Central Park

Rihanna, Selena Gomez, Kendrick Lamar, Metallica and Major Lazar are set to headline this year?s Global Citizen Festival, taking place at the Great Lawn on Sept. 24. Usher, Eddie Vedder, Ellie Goulding and Cat Stevens will also be performing. The charity event, in it?s fifth celebration, will be hosted by Chelsea Handler, Neil Patrick Harris, Seth Meyers, Salma Hayek Pinault, Priyanka Chopra and Hugh Jackman and his wife Deborra-Lee.