Katie Cassidy Lovely in White Satin Mini Dress at 2010 People’s Choice Awards Katie Cassidy, the lovely blonde star of "Melrose Place" attended the 36th People's Choice Awards 2010 to present an award to Carrie Underwood with her co-star in "A Nightmare on Elm Street" Kellan Lutz. Looking gorgeous in a short sleeves white satin mini dress with black accents on the right ...