Credit: Splash News; Paul Drinkwater/NBC; Ferdaus Shamim/WireImage; Peter Kramer/AP photo; Justin Campbell/BuzzFoto/FilmMagic

1. Mariah Carey is launching a (what else?) butterfly-inspired collection for HSN, which will be available in late November. []

2. Following in the footsteps of Lady Gaga, Kate Walsh wore a sushi-and-sashimi dress on The Tonight Show with Jay Leno. []

3. Snap up one of these chic tees from designers like Prada and Rodarte. []

4. Carey Mulligan has the ladylike trend down pat! []

5. Watch Betty White designing in action. []

6. Whitney Port has made her "acting" debut on a web series centered around her Whitney Eve collection. []