Rihanna's Armani Ad, Kristen's Vampire Debut, and More!

1. Rihanna models Armani lingerie in the label's steamy new video. [Rolling Stone]

2. Here's a first look at Kristen Stewart as a vampire in Breaking Dawn: Part 2. [E Online]

3. Zahara Jolie-Pitt brightened up her 'do with bold blue extensions. [HuffPo]

4. Goodbye, spam! Retailers are cutting back on marketing emails. [WSJ]

5. L'Oreal is investigating new technology that may end animal testing. [Refinery 29]

6. One of the tributes in The Hunger Games once starred in Lauren Conrad's lookbook. [Fashionista]