April 1 is traditionally a day of jokes and laughter. To mark the day, a gallery of world's most prominent politicians laughing on camera.
Laughing politicians
Laughter day is informally celebrated in many countries of the world on April 1
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Russian President Vladimir Putin and Prime Minister Dmitry Medvedev
© ITAR-TASS/Ivan Pisarenko Vladimir Putin and Russian Sports Minister Vitaly Mutko
© ITAR-TASS/Alexandra Mudrats Prime Minister Dmitry Medvedev
© ITAR-TASS/Yuri Belinsky Russian Foreign Minister Sergei Lavrov
© EPA/JEAN-CHRISTOPHE BOTT US President Barack Obama
© EPA/MIKE NELSON US Secretary of State John Kerry
© AP Photo//Denis Balibouse,Pool German Chancellor Angela Merkel (front right) and Russian President Vladimir Putin (front left)
© EPA/ALEXEY DRUGINYN / RIA NOVOSTI / KREMLIN POOL German Chancellor Angela Merkel
© EPA/Wolfgang Kumm President of the People's Republic of China Xi Jinping
© AP Photo/Andy Wong) Britain's Queen Elizabeth II
© AP Photo/Alastair Grant, Pool British Prime Minister David Cameron with Hillary Clinton
© AP Photo/Jacquelyn Martin France's President Francois Hollande
© EPA/JOEL SAGET/POOL Iranian Foreign Minister Mohammad Javad with Russian Foreign Minister Sergei Lavrov
© ITAR-TASS/Denis Vyshinsky Iraqi Foreign Minister Hoshyar Zebari (right) with his Iranian counterpart Mohammad Javed Zarif
© AP Photo/Khalid Mohammed Brazil's President Dilma Rousseff
© AP Photo/Eraldo Peres Venezuela's President Nicolas Maduro
© ITAR-TASS/Artyom Korotaev Bolivian President Evo Morales (left) and his counterpart of Ecuador Rafael Correa
© EPA/MARIN ALIPAZ Japanese Prime Minister Shinzo Abe
© AP Photo/Franck Robichon, Pool US Vice President Joe Biden and Japanese Prime Minister Shinzo Abe
© AP Photo/Koji Sasahara France's Foreign Minister Laurent Fabius (right) and his Greek counterpart Evangelos Venizelos
© AP Photo/Thibault Camus Danish Foreign Minister Martin Lidegaard
© AP Photo/Virginia Mayo)