1. The oversized hat worn by Pharrell to the Grammys inspires a Twitter feed, appropriately titled “Pharrell’s Hat.”
2. Amazon created a Kindle checkout system for physical retailers, to launch this summer.
3. Skype debuted a documentary, Five Years — The Victoria Beckham Fashion Story, about Beckham, her family, and her career.
5. Marc Jacobs’ coolest Fashion Week thing yet is going to be the pop-up Tweet Shop he debuts on February 7, where shoppers pay for goods with social media cred.