Everybody was shocked when they witness that Curly Sue, i.e., Alisan Porter could sing. For those who cannot easily remember her, let us give a brief explanation about who Alisan Porter is. She was one of the former child stars who took part in the movie of John Hughes in the year of 1991. Right now she is 34 years old and she sang the Blue Bayou in the Voice. The jury firstly could not realized that she played in Curly Sue, all of them knew that after she revealed her career. All four of the juries were amazed with her voice during her performance.