Sophie Kinsella: Queen of chick lit puts shopping aside

Sophie Kinsella has sold around 47 million books in more than 60 countries, winning over fans with her bubbly style and light-hearted stories. She's known for her best-selling "Shopaholic" series but in her novel "Surprise Me", she explores ways to rekindle passion in marriage. On Encore, the British author tells us about her books being turned into blockbusters by Hollywood studios and how she views consumer society in the West.