The Richie-Maddens

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

BABE IN ARMS

Expectant mom Richie totes 15-month-old daughter Harlow – and her toy giraffe! – through Hollywood on April 23rd. The pair reportedly made a pit stop at a Starbucks. Check out Harlow’s adorable headband!