Hilary Duff Reveals Estrangement from Sister Haylie: 'Most Lonely Part of My Existence'

• Hilary Duff confirms her new song "We Don’t Talk" is about her estrangement from sister Haylie Duff.
• She described not having her sister in her life as "the most lonely part of my existence" on CBS Mornings.
• Duff chose to include the personal track on her new album, Luck… or Something, as it reflects her truth and a common experience.
• She acknowledged the difficulty of her life unfolding publicly but found it healing to share her experience.
• Duff is unsure how Haylie will react to the song but emphasized it's her personal experience, not an attack.