Top 10 Stories of the Week, From Spanx to Huggies

Our most-read blog posts of the week, from Spanx to Taco Bell:

#1 Spanx Founder Sara Blakely: The Youngest Self-Made Rebel Billionaire

#2 Rainbow Connection: Apple's Tie-Dye Logo Peek Sparks Speculation

#3 American Express Promotes Twitter Sync at SXSW with Jay-Z

#4 Goldman Sacked: What Companies Can Learn From Goldman Sachs Exec NYT Resignation

#5 Linsanity Cooling, Jeremy Lin Eyes China Deals

#6 American Apparel Gets a Leg Up From George Soros

#7 Brands Tap Into NCAA March Madness

#8 Is Apple's New iPad Resolutionary Enough to Drive Sales?

#9 Huggies Makes Amends with Dads After Flunking Facebook 'Test'

#10 Taco Bell's Doritos Locos Tacos Arrive with TV Spots, Augmented Reality Twitter