What does it mean to be a ‘Madonna fan’?

MADONNA’S MOST POPULAR MUSIC VIDEO “HAPPY NEW YEAR” “The World Is Yours” “Don’t Worry Baby” “Love Yourself” “Like A Virgin” “It Will Be Alright” “Justify My Love” “Breathe” “Tears of a Clown” “We Are Never Ever Getting Back Together” “This Is How It’s Done” “Mama” “All My Loving” “Lose Yourself To Love”