Lifestyle Style Style News Now's Hottest Headlines of the Week By People Staff Published on November 12, 2010 11:45 PM Share Tweet Pin Email Steven Lawton/FilmMagic, inset: Denise Truscello Which of Hollywood’s style stars got readers buzzing this week? Check out our top stories! – Karina Smirnoff shows off her engagement ring in Las Vegas! READ IT – Emma Watson spotlights her pixie cut and red hot lips for Harry Potter. READ IT – Julianne Hough debuted her new brunette do at the CMA Awards. READ IT – Katy Perry & Russell Brand debut their wedding bands. READ IT – Eva Longoria Parker wore 13 outfits for her MTV EMA hosting gig in Madrid. READ IT