We All Need To Realize The Wonder That Is Jesse McCartney April 9, 2015BuzzFeed - Latest HAPPY BIRTHDAY YOU BEAUTIFUL SOUL. Open your eyes — who do you see? Jesse Freakin' McCartney, that's who. youtube.com Don't know who Jesse is? Well you missed out. HE ONLY SANG THE MOST IMPORTANT SONG OF 2003. youtube.com No, Jesse. We want YOU and YOUR beautiful soul. youtube.com View Entire List ›