Mandy Moore is singing Hilary Duff's praises - as a mother and musician - after the pair faced drama surrounding Ashley Tisdale French's "toxic" mom group allegations. "She's such an incredible talent and such an incredible mother," Moore, 41, told Glamour of Duff, 38, in a cover story published on Tuesday, February 17. "Seeing the way that she balances her life is really inspiring to me.