What does it take to make Forbes' list of the world's most powerful couples -- alongside Michelle and Barack Obama, Melinda and Bill Gates and Beyonce and Jay Z?
Colombian-born superstar Shakira and FC Barcelona soccer star Gerard Pique, who made Forbes' 2013 list have an idea - and they are in on a secret that doesn't involve money or fame. The couple who have been together for four years, try to lead normal lives - as normal as you can when you're both international stars.