NRICHIEBABY031808_01.jpgNicole Richie NRICHIEBABY031808_02.jpgphoto credit: NME

We caught Nicole Richie and Joel Madden taking their daughter Harlow for another walk yesterday afternoon. When do you think they'll start playing with her in public? After all, we already know Nicole's little girl is a total cutie from her magazine cover - why not show her off?