The author shares heartwarming family Halloween memories with Arnold Schwarzenegger, Maria Shriver, and siblings in adorable ...

Katherine Schwarzenegger, the oldest daughter of Arnold Schwarzenegger and Maria Shriver, shared a throwback look at her ...

Katherine Schwarzenegger shared Halloween-themed photos featuring her daughters with Chris Pratt as well as her parents ...

No matter how you felt about Halloween in the past, having kids just makes the holiday so much more fun. Seeing how adorable ...

In an interview with PEOPLE, Katherine Schwarzenegger Pratt reveals the touching true story behind her new children's book ...