Sofia Richie Grainge shows off the extravagant party she threw for her and husband Elliot’s newborn daughter, Eloise, on her Instagram Story. The 25-year-old model gives fans a look at the lavish backyard affair for her nearly 1-month-old little one. Lionel Richie recently told ET of being Eloise’s grandpa, ‘I’m over the moon and trying to stay calm. I’m just so excited. For them, I know this is going to be the adventure of a lifetime.’