Hilary Duff is tuning out the noise with a brand-new song. The pop star and actress, 38, teased a sexy new track on Wednesday, Jan. 7, just one day after her husband Matthew Koma made headlines for wading into the mom group conversation sparked by Ashley Tisdale.

Hilary Duff 's husband Matthew Koma has weighed in on the recent 'Toxic Mom Group' drama with his trademark sense of humor.