Celebrity mom Hilary Duff was spotted taking her adorable son Luca to the Osbourne’s home in Los Angeles, Calif. on Saturday afternoon. They were there to celebrate Jack Osbourne‘s daughter Pearl’s first birthday!
Also in attendance were Kim and Khloe Kardashian and fellow celebrity mom Kimberly Stewart with her daughter Delilah. Take a look at our photo gallery below and let us know your thoughts!
Photos by FameFlynet