Hilary Duff on Sex, Aging, and Sister Estrangement in Candid Interview

• Hilary Duff releases new album "Luck… or Something," her first in nearly a decade, reflecting a more confident self.
• The 38-year-old star discusses personal growth, aging, and intimacy, stating she "finally understands" sex in her thirties.
• Duff addresses public perception of her aging, noting she's only 38 despite being known since childhood.
• Her new album features the deeply personal track "We Don’t Talk," about her estrangement from sister Haylie Duff.
• Duff shares that not having her sister in her life is the "most lonely part of my existence."