Hilary Duff and husband Matthew Koma enjoy LA date night with her ex Joel Madden and Nicole Richie

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They dated more than a decade ago and have since moved on to start families of their own.Hilary Duff and Matthew Koma were joined by her ex, Joel Madden, and his wife, Nicole Richie, for a date night in Los Angeles over the weekend at Scratch Bar & Kitchen.The 34-year-old actress appeared to be in great spirits for a group shot shared toPulse Music Group founder Josh Abraham's Instagram account, where Fall Out Boy's Pete Wentz and his girlfriend, Meagan Camper, joined in on the fun.

Good times: Hilary Duff and Matthew Koma were joined by her ex, Joel Madden, and his wife, Nicole Richie, for a date night in Los Angeles over the weekend at Scratch Bar & KitchenHilary rocked a chic white bodysuit with jeans as she stood in front of her musician beau for the 'date night' snap at Top ChefPhillip Frankland Lee's restaurant in Encino.

Nicole peered at the camera while wearing an off-the-shoulder one-piece with jeans as Joel wrapped his arms around her for the prom-style photo shoot.Duff and Madden dated more than 15 years ago in 2004 when she was just 16-years-old, nearly one year after the release of her classic Metamorphosis album.

Fashion forward: Hilary rocked a chic white bodysuit with jeans as she stood in front of her musician beau for the 'date night' snap at Top Chef Phillip Frankland Lee's restaurant in Encino Great outdoors: On Sunday, Hilary and Matthew enjoyed a hike with daughter Mae who turns one on March 24 Their split was amicable after two years of dating, and they decided to call it quits in 2006.'Every girl I've ever dated I have respect for, and I always try to leave them on good terms,' Madden told PEOPLE in 2007.'I don't see the necessity to be friends with anyone you've dated, but definitely out of.