"She was really upset about it,” the author and podcast host, 35, who shares two other kids with her husband, actor Chris ...

Schwarzenegger Pratt is also stepmom to Pratt's 13-year-old son Jack with ex-wife Anna Faris, and she says she continues "to ...

Katherine Schwarzenegger said she feels lucky to experience both motherhood and stepmotherhood, calling it a “blessing.”The ...

Katherine Schwarzenegger Pratt opens up in an interview with PEOPLE about being a stepparent to husband Chris Pratt's 13-year ...

Katherine Schwarzenegger shared adorable snaps of her and her son Ford, 11 months, on Instagram as she recapped some of her ...

Chris Pratt and Katherine Schwarzenegger's 11-month-old son Ford looked so big in new photos of him spending quality time ...

Christopher Schwarzenegger stuns with buff new physique while helping nieces pick pumpkins in Brentwood family outing with ...

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

Rob Lowe unwittingly terrorized Chris Pratt and Katherine Schwarzenegger's children over Easter weekend. The St. Elmo's Fire actor dressed up as the Easter Bunny for a backyard egg hunt for Easter ...

Guardians of the Galaxy star Chris Pratt may not have won his Super Bowl bet with fellow superhero actor Chris Evans, but that didn’t stop the pair of stars from brightening smiles at Seattle’s ...