Jessica, Tiffani, Molly, and More Shared Sweet Snaps of Their Tots This Week!

Beyoncé and Jay Z continued their Summer fun by swinging Blue Ivy around.

Source: Instagram user beyonce

Molly Sims traveled cross country with 2-year-old Brooks, who got a bit antsy!

Source: Instagram user mollybsims

Arabella Kuschner celebrated her birthday with a Frozen party.

Source: Instagram user ivankatrump

Harper Smith went kayaking with her dad, Brady, while vacationing in the Hamptons.

Source: Instagram user tathiessen

Noah and Michael Bublé enjoyed some vacation time on the beach.

Source: Instagram user michaelbuble

Rachel Zoe grabbed a seaside smooch from her little one, Kaius, while vacationing in the Hamptons.

Source: Instagram user rachelzoe

Jessica and Sascha Seinfeld hung out at their local bookstore with their favorite finds.

Source: Instagram user jessseinfeld

Birdie Silverstein played at the beach with her cousin.

Source: Instagram user busyphilipps

Selma Blair and Arthur Bleick had some birthday fun on the beach.

Source: Instagram user therealselmablair

Maxwell Johnson and a friend hung out at home.

Source: Instagram user jessicasimpson

Ace Johnson got a bird's eye view of what was ahead during his ride down the street.

Source: Instagram user jessicasimpson

Hilary Duff shared an adorable snap of her little one, Luca, while she was working across the country.

Source: Instagram user hilaryduff

Arabella Kushner looked right at home on the big John Deere tractor — or maybe she was getting involved in the family business.

Source: Instagram user ivankatrump

Jamie King got cheeky with her son, James.

Source: Instagram user jaime_king

Soleil Moon Frye's girls had a fun dinner with Rebecca Gayheart's tots.

Source: Instagram user moonfrye

Harper Smith got up on a surfboard on her first wave!

Source: Instagram user tathiessen

Kim Kardashian gave little North a kiss after she completed her first swim lesson and took her first steps.

Source: Instagram user kimkardashian

Brooks Stuber practiced his putting skills on the mini golf course.

Source: Instagram user mollybsims

Christy Turlington's daughter Grace Burns inherited her mom's running skills, which she demonstrated on the beach.

Source: Instagram user cturlington