The 'Lizzie McGuire' alum has four children: son Luca and daughters Banks, Mae and Townes Heidi Gutman/BRAVO via Getty; Hilary Duff/Instagram Hilary Duff mixed some mischief in her Valentine's Day ...

Hilary Duff and Matthew Koma are using fashion to take a stand against Kanye West with a charity T-shirt to support Holocaust ...

Musician Matthew Koma is selling “F–k Ye” T-shirts to benefit Holocaust survivors following Kanye West’s recent spate of ...

Related: Hilary Duff's 6 Secrets to Dressing for Her Petite ... I just don't carry that much stuff around anymore. I even like a clutch for daytime. It doesn't need to be sparkly, but it looks ...

Seasoned mom-of-four Hilary Duff is taking it one step further ... Townes is so busy, she doesn't have time for normal baby stuff! She's gotta keep up with those older siblings, clearly.