Colin Jost Opens Up About Son Cosmo's Relationship with Scarlett Johansson's Daughter Rose: She’s a ‘Loving Sister’

Colin Jost recently shared touching insights into the blossoming relationship between his son, Cosmo, and Scarlett Johansson’s daughter, Rose. In a candid interview, the *Saturday Night Live* star expressed his admiration for Rose’s role as a big sister and how she has embraced her younger brother with open arms.

**A Special Bond: The Loving Sister**

Since the arrival of Cosmo in August 2021, the dynamic of the Jost-Johansson household has changed in the most beautiful way. Rose, who was born in 2014, has naturally taken on the role of a protective and loving sister. Jost revealed that Rose’s affection for Cosmo is evident in the way she interacts with him daily.

"Rose has been an incredible big sister to Cosmo," Jost shared. "She’s so loving and always eager to help out. From the moment Cosmo was born, Rose made it her mission to look out for him. Watching them together is one of the greatest joys of my life."

**Blending Families: Navigating Parenthood Together**

For Jost and Johansson, blending their families has been a journey filled with both challenges and rewards. However, they’ve found that the love between Rose and Cosmo has made the process smoother. Rose’s nurturing nature has made her a pivotal figure in Cosmo’s life, and Jost couldn’t be prouder of the bond they share.

"Seeing Rose take on this role has been heartwarming," Jost said. "She’s always been a kind and compassionate child, but watching her with Cosmo has shown us a whole new side of her. She’s not just a sister; she’s a role model for him."

**Humor at Home: A Comedic Approach to Parenting**

Known for his quick wit and humor, Jost approaches fatherhood with a light-hearted touch, often infusing everyday moments with laughter. He mentioned how Cosmo’s budding personality is already shining through, hinting at a future filled with even more joy and humor.

"Cosmo’s already showing signs of having a great sense of humor," Jost laughed. "He’s got a little twinkle in his eye that reminds me of Rose. They both keep us on our toes, and I can’t wait to see how their relationship grows as they get older."

**Looking to the Future: A Strong Sibling Bond**

As Cosmo continues to grow, Jost and Johansson are committed to nurturing the strong bond between him and Rose. The couple believes that the love and support they’ve seen so far is just the beginning of a lifelong connection.

"Family is everything to us," Jost reflected. "Seeing Rose and Cosmo together has been one of the most rewarding experiences. We’re excited to watch them continue to grow closer and support each other through all of life’s adventures."

With his heartfelt words, Colin Jost offered a rare glimpse into the private life he shares with Scarlett Johansson and their children. As Cosmo and Rose continue to forge a strong sibling bond, it’s clear that they are surrounded by a loving family that values connection, laughter, and above all, each other.