A tip of the hat to International Poznan - who proved just how international their city is by making this absolutely lovely video.
Click play to watch a slice of multicultural joy that's guaranteed to put a smile on your face: people from Colombia, Venezuela, USA, Poland, Czech Republic, Germany, France, Italy, Tunisia, Nigeria, China, India, Indonesia and Bangladesh - all residents of Poznań, Poland - dancing through the streets of their adopted city, all to the ridiculously happy track that is, yes, Pharrell Williams' 'Happy'.
(Via Blame It On The Voices)