Katherine also gave her Instagram followers a glimpse of her dad Arnold Schwarzenegger's 78th birthday celebration ...

Katherine Schwarzenegger had a fun-filled summer! The "Good Night, Sister" author and daughter of Arnold Schwarzenegger shared a carousel of family photos and a video on Instagram Saturday, giving ...

Katherine Schwarzenegger shared a rare glimpse into life with her and husband Chris Pratt’s family ahead of her dad Arnold ...

Katherine Schwarzenegger (35) has shared rare family photos with husband Chris Pratt (46). She also gave her Instagram ...

Katherine Schwarzenegger gave fans a glimpse of her rarely-seen daughter Lyla, 5, while sharing photos of her family, ...

Chris Pratt celebrated his son Jack's milestone 13th birthday with touching photos and a message about his pride as a parent ...

Chris Pratt, who has four children, recently shared a rare picture with his eldest child from his marriage to ex-wife Anna ...

Pratt and Katherine Schwarzenegger have put their Pacific Palisades property back on the market more than two years after ...

Katherine Schwarzenegger and Chris Pratt sweetly celebrated their eldest daughter Lyla Maria's fifth birthday on Wednesday, ...

The couple have put their sprawling Pacific Palisades, Calif., mansion back on the market with a significant price cut, and ...

The 'Guardians of the Galaxy' actor shared a sweet tribute to his oldest child for his birthday, sharing he can't believe he ...

Chris Pratt shared a post on his Instagram Stories on Aug. 17 to mark his son Jack’s 13th birthday. 'I have a teenager???' he ...