Miley Cyrus Videos: 'Say What': Here is a “Say What” video clip of Miley Cyrus in the Disney Channel Original Series “Hannah Montana.” Miley’s TV show character, Miley Stewart, was well known for her “Say What” sentences, but according to “Hannah Montana” fans, this is their favorite “Say What” moment! Listen below and let us know if you tuned in for the series finale of “Hannah Montana” on the Disney Channel.