Nicole Richie held onto Sparrow's hand on their way into a Chinese restaurant in LA yesterday. Big sister Harlow was close by with her nanny for the lunch trip. Nicole's taking care of things at home while Joel Madden is overseas. He's still traveling with his band, Good Charlotte, after Nicole and the kids joined them on the road in Northern CA. Nicole shared a video of their adventures this Spring, which included clips from their many stage stops. Nicole continued her concertgoing when she joined other celebrities at Coachella over the weekend.