What is hey now hey now this is what dreams are made of lyrics?

"Hey now, hey now, this is what dreams are made of" is a famous line from the song "What Dreams Are Made Of" by Hilary Duff. The song is featured in the movie "The Lizzie McGuire Movie," in which Duff also stars. The lyrics speak to the excitement and joy of following your dreams and experiencing new adventures. The song has become an anthem for many fans of the movie and Duff's music.