The Richie-Maddens

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

  • 'BU, YOU'RE IT photo | Nicole Richie

Credit: Survivor/Pacific Coast News

Updated: Wednesday Jul 17, 2013 | 05:00 PM EDT By: Karen Quan

'BU, YOU'RE IT

Richie keeps a close watch on Sparrow and Harlow, who spread out to explore the beach during a day of fun and sun in Malibu, Calif., on April 9.