Celebrities and diplomacy

U2 frontman Bono, who was named the most politically effective celebrity of all time by the National Journal, has campaigned for third-world debt relief since 1999. In March 2002, he appeared next to President Bush for the unveiling of a $5 billion aid package for the world's poorest countries. The two also attended the National Prayer Breakfast in Washington in February 2006, seen here.

U2 frontman Bono, who was named the most politically effective celebrity of all time by the National Journal, has campaigned for third-world debt relief since 1999. In March 2002, he appeared next to President Bush for the unveiling of a $5 billion aid package for the world's poorest countries. The two also attended the National Prayer Breakfast in Washington in February 2006, seen here.