The most revealing moment of the “Hannah Montana” 20th anniversary special occurs near the end. It comes after Miley Cyrus, 33, and now a Grammy winner, has joked about the cheap-looking wig used in the 2006 premiere, which introduced her storyline as a teen living a secret double life as a famous singer; after Miley has confirmed that she once dated fellow former Disney star Dylan Sprouse; after pop sensation Chappell Roan has raved about how the series paved the way for her own career.
