NEW YORK (WO)- R&B superstar Beyonce paid a visit to the United Nations ahead of World Humanitarian Day. The Crazy In Love singer met with Ban Ki-moon inside the UN General Assembly Hall in NY City, where they discussed the new campaign set for 19 Aug, which encourages people to give back by getting involved in charity ventures. Beyonce has teamed up with UN officials to launch the initiative, and she will unveil a special video for her song I Was Here to mark the global event.