Olivia Wilde, Stephen Colbert, Hugh Jackman to host Global Citizen Festival
Thursday, August 13, 2015 - 10:20
in Mathematics & Economics
Karen ButlerNEW YORK, Aug. 13 (UPI) -- Stephen Colbert, Salma Hayek Pinault, Deborra-Lee and Hugh Jackman, Kerry Washington and Olivia Wilde are to serve as hosts of the Global Citizen Festival.