Beyonce's 'I Am...World Tour' Is Best-Selling Music DVD of 2010
It's only been out for five weeks, but Yahoo!'s Chart Beat column reports that Beyonce's I Am...World Tour DVD has now become the best-selling music video of 2010, with 132,000 copies sold. This is the fourth year in a row that Beyonce has scored one of the year's top 10 music DVDs.
