Nicole Richie Shares Rare Glimpse of 15-Year-Old Daughter Harlow

Nicole Richie's daughter is her twin! The 41-year-old celebrated Mother's Day by sharing a rare photo with her 15-year-old daughter, Harlow, whom she shares with husband Joel Madden. In the image, Nicole hugs her own mother, Brenda Harvey-Richie, with her sister, Sofia Richie, and Harlow on either side of her. Nicole and Joel, who are also parents to 13-year-old son Sparrow, usually keep their family life out of the spotlight.