Britney and Demi on X Factor, Sarah Jessica and Kate on Glee, and More!

1. It's official! Britney Spears and Demi Lovato will both sit as judges on The X Factor this fall. [E! Online]

2. Sarah Jessica Parker and Kate Hudson just signed on for recurring roles on Glee. [Just Jared]

3. Marvel partnered with Benefit Cosmetics to create beauty's first animated superhero. [MTV Style]

4. Give your wayfarers a high-five: It's Ray-Ban's 75th anniversary! [WWD]

5. New clothing hanger technology shows how well-"Liked" an item is on Facebook. [Fashionista]

6. The latest Dior exhibit shows the brand's deep influence on movie fashion. [HuffPo Style]