Katherine Schwarzenegger Pratt shares sweet moments with her three kids as they spend time outside, writing that it's the ...

Katherine Schwarzenegger hired a coach to help her prepare to become the stepmother of Chris Pratt’s son - ‘It's a confusing ...

Katherine Schwarzenegger and Chris Pratt are happily married and share three children. Before they got married, however, ...

Katherine Schwarzenegger said her coach was "essential" in helping her learn how to communicate with her stepchild and think ...

"They're putting on their costumes and doing full presentations," the author tells PEOPLE of her children's story time ...

Katherine Schwarzenegger is opening up about her journey to becoming a step-parent ― and how a step-parent coach has helped ...

Katherine Schwarzenegger shared a glimpse into how her family's night-time routine and how stories play a huge role in ...

Katherine Schwarzenegger revealed the necessary mental steps she took to ensure her relationship with Chris Pratt survives ...

Arnold Schwarzenegger's daughter, Katherine, is taking a trip down memory lane when the former bodybuilding champion would stand-out when dropping her off at school. Fox News Media; ...

Katherine Schwarzenegger is bumping along. One month after news broke that the 34-year-old is pregnant with baby No. 3, she and Chris Pratt confirmed the news with pics of her budding belly.

Katherine Schwarzenegger jokingly told PEOPLE she is starting a new holiday tradition this year wherein husband Chris Pratt will be in charge of cooking their family's Thanksgiving dinner.

Katherine Schwarzenegger, 33, used to beg her dad, Arnold Schwarzenegger, 75, to drop her off at school in their minivan instead of his Hummer.