The Hollywood Reporter reports that after collecting approximately $197.3 million in theaters, Happy Feet danced its way to the top of the DVD sales chart last week. Selling over 4 million units in its debut, the title is already the second best-selling DVD of the year. Also on the DVD First Alert chart, the Peter Pan Platinum Edition DVD currently stands at eighth place. Meanwhile, Feet debuted at #2 on Home Media Magazine‘s video rental chart, acquiring $8.2 million.