A girl holds a picture of Thai King Bhumibol Adulyadej as well-wishers gather to celebrate his 86th birthday near Klai Kangwon Palace in the resort town of Hua Hin, Prachuap Khiri Khan province, Dec 5, 2013. Thailand's revered King Bhumibol called on his people to do their duty for the security of the country in his birthday address on Thursday but he avoided making direct reference to the latest political turmoil. Thailand's King Bhumibol, the world's longest reigning monarch celebrated his 86th birthday on Thursday. [Photo/Agencies]