Dr. Dre

If you're not done with your holiday shopping, let DailyFinance help: Six of the nation's biggest retailers gave us the scoop on what's been flying off the shelves this year. So here's our exclusive rundown of some of the top sellers at Macy's, Target, J.C. Penney, Best Buy, Toys R Us and Sephora.

The world's largest chipmaker is looking to promote its technology products through a new association with the seven-time Grammy Award winner. Says will.i.am: "When I see an Intel chip, I think of all the creative minds involved that help to amplify my own creativity."

For many rap and hip-hop artists, behind all the trash talk and posturing, it's all about business. Forbes recently released its Hip Hop Cash Kings list, and the 20 big names on it racked up a total of about $300 million, despite the weak economy and the Internet revolution that is killing the CD business.

Hip-hop pays well, very well, at least for Jay-Z. Forbes reports Jay-Z racked up $63 million in the past year -- owing about $22 million in federal and state taxes, a sum greater than the total earnings of every rapper and hip-hop mogul besides second-ranked Diddy.

Hewlett-Packard launches a star-studded campaign -- which an unnamed source told The Wall Street Journal will cost $40 million -- to change its image as a printer and PC company. But is it just a waste of shareholder money?