Hug Day, which falls on Dec 14 every year, is a time to embrace our beloved ones and show our affection to the whole world. A romantic way to say "I love you", Hug Day has witnessed the relationship between world leaders and their spouses. Let's go have a look.
US President Barack Obama hugs his wife, Michelle, during the 2008 presidential election, pictured in Nov, 2008. [Photo/Icpress.cn]