Hilary Duff, who is currently married by to songwriter Mathew Koma, recently released her brand new single, "Mature.

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Hilary Duff is a mom of four. The Lizzie McGuire star welcomed her fourth child, a girl, via home birth ...

Hilary Duff's new single, "Mature," is a bold statement that reflects her growth as an artist and as a person. The accompanying music video, directed by Lauren Dunn, features Duff in a stunning gold ...

Hilary Duff is celebrating her daughter's special day!