Related Information for Alyssa Shouse Alyssa Shouse is an amazing singer on YouTube.She made over 30 videos of herself singing songs by different artists. She was just recently discovered by Jason Derulo. She lives in Ellicott City, Maryland, United States of America and is 15 years old.Her most popular video is her singing When I Look At You at her school talent show. That video brought in millions of views. She was discovered by Jason Derolu and she went on a tour with him. That,of course, made her an overnight celebrity. :.. read more