"I tend to play the classic holiday songs in the car — not that that's not a classic," Duff ... album, which features the hits "So Yesterday" and "Come Clean." Comprised of a mix of both covers ...

It might be time for Hilary Duff to ... her 2002 Christmas album, Santa Claus Lane, with her four kids — which she hasn't done yet. "You know what, I need to," Duff tells PEOPLE.