The festival is an initiative of the Global Poverty Project, an international education and advocacy organization working to end extreme poverty.Kevin Mazur/Getty Images for Global Citizen FestivalCatherine Zeta-Jones Wears Wedding Ring in NYCCatherine Zeta-Jones gracefully walks the streets of Manhattan, Sept. 29, 2013 in New York City.James Devaney/Getty ImagesCatherine Zeta-Jones Wears Wedding