1. Pop stars have more control over constructing their persona through their own music and performance compared to film stars. A pop star's persona is developed chronologically over time through their albums.
2. However, maintaining a pop star's persona over multiple albums can be challenging as the inspiration for their initial persona may disappear, leading to "second album syndrome."
3. A pop star's persona is a fragile construction that requires constant nurturing through the discourse between the star and their audience. Their character and personality are primarily developed through the sentiments expressed in their songs.