Katherine Schwarzenegger shared a rare glimpse into life with her and husband Chris Pratt’s family ahead of her dad Arnold Schwarzenegger’s 78th birthday celebrations.

Katherine Schwarzenegger and Chris Pratt share three children, daughters Lyla and Eloise, and son Ford. Here is everything to know about the couple's children.

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 fans a rare glimpse into her life with husband Chris Pratt and her siblings.

Chris Pratt is often at the top of the box office charts, but he and his wife, Katherine Schwarzenegger, are having a tough time with the fickle Los Angeles real estate market.

Katherine Schwarzenegger and Chris Pratt sweetly celebrated their eldest daughter Lyla Maria's fifth birthday on Wednesday, Aug. 6, with heartfelt Instagram tributes.

Pratt and Katherine share two daughters, Eloise Christina Schwarzenegger Pratt and Lyla Maria Schwarzenegger Pratt, as well as a son named Ford. Pratt is also dad to son Jack, from his previous marriage to Anna Faris.

The couple have put their sprawling Pacific Palisades, Calif., mansion back on the market with a significant price cut, and are said to be renting a home from Katy Perry.