Jessica Simpson's Daughter Maxwell Is Friends With North West

Jessica Simpson Says Her Daughter Maxwell Is Besties with Kim Kardashian's Daughter North West

Inside Jessica Simpson's Daughter's 10th Birthday: See Photos

Jessica Simpson says her daughter Maxwell is 'best friends' with Kim Kardashian's daughter North

North West and Penelope Disick celebrate Jessica Simpson's daughter's birthday

Inside Jessica Simpson's Daughter's 10th Birthday: See Photos

Jessica Simpson's Daughter Celebrates Birthday With North West

Jessica Simpson Brings Her Lookalike Daughter Maxwell & Dog Penny to PetSafe Event in LA: Photo 4963097, Jessica Simpson, Maxwell Johnson Photos

Jessica Simpson & Kim Kardashian's Daughters Are Best Friends

North West and Penelope Disick Celebrate Jessica Simpson's Daughter Maxwell's 10th Birthday

Jessica Simpson's Daughter Maxwell and Kim Kardashian's Daughter North Are BFFs

Kim Kardashian & Jessica Simpson's Daughters Are Best Friends: Details

Jessica Simpson Splurges On Daughter Maxwell's Bday Gift

North West caught 'slapping' Jessica Simpson's daughter Maxwell, 10, on party bus for her 10th birthday bash