Hilary Duff is a proud mother of four, and with a big family, comes a varying range of choices. Recently, the actor spoke ...

Duff and Joel Madden at a pre-Emmys party in 2005. “What’s better than going as @joelmadden for a Halloween dinner with ...

Hilary Duff and husband Matthew Koma pull off Madden brothers costumes in dinner date with Nicole Richie and Joel Madden ...

Matthew Koma revealed that he and wife Hilary Duff dressed up as the Madden brothers for Halloween. On his Instagram story, ...

Hilary Duff and her husband, Matthew Koma, stole the Halloween spotlight this year! Koma dressed up as the actress' ...

Lizzie McGuire star Hilary Duff dated musician Joel Madden for two years until 2006, before going on to wed singer-songwriter ...

Married actress Hilary Duff has seemingly maintained a close bond with former flame Joel Madden and his new wife, Nicole Richie ...

Some of Hollywood's biggest names dressed up to trick-or-treat as they enjoyed the spooky season on Halloween night.

Hilary Duff and her husband Matthew Koma absolutely trolled their friends Nicole Richie and Joel Madden on Wednesday night.

Matthew Koma hilariously dressed up as wife Hilary Duff's ex Joel Madden for a Halloween double date with Joel and his wife ...

Hilary Duff and husband Matthew Koma dressed up as her ex Joel Madden and his brother Benji Madden for a Halloween dinner ...

Hilary Duff and husband Matthew Koma dressed up as her ex Joel Madden and his brother Benji Madden for a Halloween dinner with Joel and wife Nicole Richie.