Dumb Dumb
https://youtube.com/watch?v=XGdbaEDVWp0&feature=shares Official Dumb Dumb MV 9-12-2015 https://youtu.be/PxNCnFgZ7ac?si=qsY4cFTD6DVYQfBG 9-19-2015 https://youtu.be/ITL9LjIG8Vw?si=cY9iNmsW0NhUShQI 10-01-2015 https://youtu.be/UiZwAI37Lqs?si=L3uNY0c3c5_y6ODr 01-23-2016 https://youtube.com/watch?v=hFMQ2kmnfKY&feature=shares Here's an infamous performance with an added dance break at the end. But do we get to see it? Nope! The camera…