LucasArts is pretty darn happy right now. Star Wars: The Force Unleashed has sold over 1.5 million copies worldwide within it's first week of release.
From the press release:
"The record-setting sales of Star Wars: The Force Unleashed shows the undiminished power of Star Wars and its popularity across all media types, including video games," said Darrell Rodriguez, president of LucasArts. "We're blown away by the response to the game."