The video PSY - GANGNAM STYLE achieved 100m views on YouTube within 50 days

Viewcount retrieved 5th September 2012; video uploaded 15th July 2012
Comments - 479,845
1,050,849 Likes, 43,812 Dislikes
Earlier - It took Rebecca Black's Friday 63 days to get to 100m views
Update - 7th Sept - it's growing at a rate of about 5m a day
Update - 19th September - now at 220m, it's growing at more than 10m a day
Update - 1st October - now at 336m
Update - 19th October - now at 500m