The 45-year-old actor is married to , 35, and has, four, , two, and three-month-old with her but admitted that even though they are always ill, they are “doing great” just the same.

He told E! News :

“I love ’em. They’re keeping me up all night—and there’s nothing better.”

His comments come just weeks after Katherine revealed that her daughter had broken her wrist and the other two had come down with a bug. She wrote on Instagram: “I’d like to know what’s going on with 2025.”

“We have all three kids with viruses in the house. And my daughter Eloise just broke her wrist. So we’re thriving over here.”

Katherine was pleased that her youngest was staying calm amid the situation, although she did not go into much further detail about their illnesses. She said: “Luckily, I have the calmest three-month-old. So that’s a huge win!” 

In December, ‘Guardians of the Galaxy’ star Chris took to social media to honor Katherine on her 35th birthday.

He wrote on Instagram: “Happy Birthday, Katherine! Thank you for all of the joy you’ve brought all of us through the years. To see the way you care for our family. To see the way you run the house. To see the way you communicate. Your wisdom and mindfulness are a blessing I thank God for every day. I’m so grateful to have married you.”

“We all feel so well taken care of and loved. Through the ups and downs, I got you Chief. Love you.”

Chris, also a father to 12-year-old Jack, his son from a marriage to actress Anna Faris, announced last November that he and his current wife were expecting their third child.

Chris and Katherine Schwarzenegger shared a joint announcement on social media, where Chris wrote: “We are overjoyed to announce the birth of our son, Ford Fitzgerald Schwarzenegger Pratt. Mama and baby are doing well and Ford’s siblings are thrilled by his arrival. We feel so blessed and grateful.”