CHICAGO- July 30,2014: Actress Chloë Grace Moretz and best-selling author Gayle Forman appearance at the famous Sprinkles Cupcakes to meet with fans and give away 100 free cupcakes on behalf of the new film, IF I STAY. Fans started lining up at 10am and the line went for more than 4 blocks. (Photo credit mandatory Linda Matlow/PIXINTL)