According to amazon.com
The slim version of the PS3 has now raced up to the #1 selling video game item , the PS3 80gb has come back from the grave from its 63rd spot on amazon to now the #10 spot and quickly rising.
As for gamestop,
http://www.gamestop.com/browse/search.aspx?N=0&No=48
The ps3 has now moved up to the top selling console on the site thus far