Music videos serve two main purposes. First, they help the target audience understand the meaning or message of the song, as some people may not understand the song without visuals. For example, Miley Cyrus' "Can't Stop Won't Stop" was confusing until the music video provided context. Second, music videos promote and show the type of persona the artist has. This gives the public an idea of who the artist is. For instance, Megan Trainor's "All About That Base" portrays her as a childish adult proud of who she is and where she comes from through her outfits and props in the video.