Katherine Schwarzenegger Pratt Privacy Katherine Schwarzenegger Jack Blues Bieber Cardi B's Children Colton Underwood Brantley Gilbert's Family Public Announcements Laura Müller Boris Johnson's Family Mahomes Family Gisele Bündchen Elon Musk's Children Blended Families Elon Musk Neureuther Family Megan Fox Sibling Relationships Duggar Family Social Media Christian Lindner Rupert Grint's Children Max Verstappen's Daughter Kelly Piquet Co-Parenting Kate Upton Boris Johnson Public Reactions
The famously private couple revealed the surprise news on Instagram, introducing their newborn daughter with a playful post.