The Richie-Maddens

They're now a family of four! See how Joel Madden and Nicole Richie dote on daughter Harlow and son Sparrow

HARLOW WINTERIZES

Like mother, like daughter! Keeping warm in almost-matching knit caps, Richie and then-10-½-month-old Harlow – snacking on a giraffe! – enjoy a weekend playdate in West Hollywood.