View gallery Image Credit: WireImage Hilary Duff and Haylie Duff were once a fan-favorite sister duo. Releasing hit tracks throughout the 2000s like "Our Lips Are Sealed" and starring in the film Material Girls together, the women skyrocketed to fame. But their relationship eventually started to crack, and now, Hilary is getting candid about her estrangement from Haylie. During a February 20, 2026, interview on CBS Mornings while promoting her album, luck ... or something, Hilary said her song "We Don't Talk" refers to her severed bond with Haylie.