 Complete the following phrase:  Sergio Sylvestre born 5 December 1990 is an American-born singer, based in Italy. After moving to Italy, Sylvestre rose to fame winning the 15th series of Italian talent show Amici di Maria De Filippi. His debut extended play, Big Boy, topped the charts in Italy and was certified gold by the Federation of the Italian Music Industry. In 2017, Sylvestre competed in the 