US President Barack Obama shares a laugh with Danish Prime Minister Helle Thorning-Schmidt on February 24, 2012 during a meeting in the Oval Office of the White House in Washington. (MANDEL NGAN/AFP/Getty Images)
Danish Prime Minister Helle Thorning-Schmidt, US President Barack Obama and First Lady Michelle Obama attend the memorial service for late South Africa President Nelson Mandela at Soccer City Stadium in Johannesburg on December 10, 2013. (ALEXANDER JOE/AFP/Getty Images)
US President Barack Obama and British Prime Minister David Cameron pose for a picture with Danish PM Helle Thorning-Schmidt next to US First Lady Michelle Obama during the memorial service of South Africa former president Nelson Mandela at the FNB Stadium (Soccer City) in Johannesburg on December 10, 2013. (ROBERTO SCHMIDT/AFP/Getty Images)
Danish Prime Minister Helle Thorning-Schmidt is greeted by NATO Secretary General Anders Fogh Rasmussen, left, and President Barack Obama on his arrival at the NATO summit in Chicago, Sunday, May 20, 2012. (AP Photo/Kiichiro Sato)
Helle Thorning Schmidt, Michelle Obama, Barack Obama.
US President Barack Obama and First Lady Michelle Obama attend the memorial service for late South Africa President Nelson Mandela at Soccer City Stadium in Johannesburg on December 10, 2013. (ALEXANDER JOE/AFP/Getty Images)
US President Barack Obama listens to Denmark's Prime Minister Helle Thorning Schmidt behind Afghan President Hamid Karzai as they attend the memorial service of South African former president Nelson Mandela at the FNB Stadium in Johannesburg on December 10, 2013. (ROBERTO SCHMIDT/AFP/Getty Images)
President Barack Obama, right, during his meeting with Denmark's Prime Minister Helle Thorning-Schmidt, left, in the Oval Office of the White House in Washington, Friday, Feb., 24, 2012. (AP Photo/Pablo Martinez Monsivais)
President Barack Obama after his meeting with Denmark's Prime Minister Helle Thorning-Schmidt in the Oval Office of the White House in Washington, Friday, Feb., 24, 2012. (AP Photo/Pablo Martinez Monsivais)
