Blue Ivy has joined her mother onstage throughout the Renaissance tour.
Bell shares daughters Lincoln, 9 and Delta, 8, with husband Dax Shepard.
Watts and her ex, actor Liev Schreiber, share two children together.
Burton shares daughter, George, 5, with 'The Walking Dead' actor.
Raven, who is also mom to one-year-old son, Gates, with husband, Adam Gottschalk, welcomed the little one on her 32nd birthday.
The Poosh founder announced she was expecting her first child with husband, Travis Barker.
The NFL star says being with his kids is the 'best part of the day.'
Kloss first revealed that she was expecting her second child while at the Met Gala in May.
Royal family expert Katie Nicholl spoke with ET about how Prince William and Kate Middleton's eldest son will ring in his b-day.
The singer and her kids got down to her 2008 hit.
The 'Bodak Yellow' singer shares two children, Kulture and Wave, with her husband, Offset.
The 'Barbie' director is now a mother of two!
The actress appropriately added a 'mini-me' sticker to the sweet snap.
Chrissy Teigen and John Legend welcomed their fourth child, a baby boy named Wren, in June.