Get 4 FREE Issues of PEOPLE
They're now a family of four! See how Joel Madden and Nicole Richie dote on daughter Harlow and son Sparrow
Credit: Charley Gallay/WireImage
Updated: Wednesday Jul 17, 2013 | 05:00 PM EDT
By: Karen Quan
More from PEOPLE
See More News
18 of 43
The Richie-Madden crew party it up Yo Gabba Gabba!-style with Muno and Brobee at a live show at L.A.'s Nokia Theatre on Nov. 27, 2010. "Greetings from Gabba-land!" Richie Tweeted.
Copyright © 2014 Time Inc. All rights reserved. Reproduction in whole or in part without permission is prohibited.