"Would I like to be the lead girl? Who wouldn't?"

This quote by Bonnie Hunt talks to the universal desire to be the lead lady, or the star of the program. It implies that everybody wants to be the lead girl, which it is a preferable position. It likewise implies that the speaker, Bonnie Hunt, is no exception to this desire. She is expressing her own ambition to be the lead woman, and is recommending that it is a natural and easy to understand aspiration. The quote is a tip that everyone has dreams and ambitions, which it is okay to pursue them. It is a tip that it is fine to wish to be the lead girl, and that it is a perfectly regular and easy to understand desire.