Howard G. Buffett is actively engaged in business, agriculture, conservation, philanthropy, politics, and photography. He directs a private family foundation that funds projects in more than 65 countries around the world. Buffett has served on two US Trade Representative committees, is a member of the Commission on Presidential Debates, and serves as a United Nations Goodwill Ambassador Against Hunger on behalf of the UN World Food Programme. He owns and operates a 1,400-acre farm in Decatur, Illinois, and serves on the boards of Berkshire Hathaway and Lindsay Corporation. Shakira Mebarak is South America's bestselling singer, as well as the recipient of multiple Grammy Awards. A UNICEF Goodwill Ambassador committed to education, she is also a philanthropist who established her foundation, Fundacion Pies Descalzos, in Colombia at age 18. To learn more, visit shakira.

com or follow @shakira on Twitter.