Rachel, Molly, SJP, and More Shared the Sweetest Snaps of Their Tots This Week!

Back-to-school season, new babies, and trips to New York Fashion Week made for a very busy week for celebrity tots. We spied Skyler and Kaius Berman hanging out with their mom in NYC, Brooks Stuber heading off to preschool, and Alyssa Milano's son meeting his baby sister for the very first time.

Click through to see this week's cutest celeb-tot candids — all shot by Mom or Dad — and don't forget to follow POPSUGAR Moms on Instagram, Facebook, Pinterest, and Twitter!

01
Instagram | therealdebramessing

Debra Messing and her son, Roman, had a bird's-eye view of the women's championship game at the US Open.

02
Instagram | rachelzoe

Rachel Zoe celebrated her successful Fashion Week show with her staff and her sons, Skyler and Kaius.

03
Instagram | mollybsims

Brooks Stuber was rarin' to go to school on day three.

04
Instagram | joelmadden

Sparrow Madden was ready to cheer on the Baltimore Orioles with his dad, Maryland native Joel Madden.

05
Instagram | therealdebramessing

Roman Zelman found a new buddy, Jimmy Fallon, when his mom, Debra Messing, was visiting The Tonight Show.

06
Instagram | ivankatrump

Joseph Kushner made fast friends with an adorable puppy.

08
Instagram | doutzen

Phyllon Joy Gorré was a pro on his little scooter.

09
Instagram | moonfrye

Lyric Goldberg wasn't quite so sure of his first ride on the train.

10
Instagram | therealselmablair

Arthur Bleick suffered from a bee sting on his foot.

11
Instagram | jaime_king

James Knit showed off his first (temporary) tattoo while riding in his car seat.

12
Instagram | milano_alyssa

Alyssa Milano showed off her new maternity collection with her best accessory, little Milo.

13
Instagram | milano_alyssa

Alyssa Milano shared a sweet snap of Milo meeting his baby sister, Elizabella, for the first time.

15
Instagram | sarahjessicaparker

Tabitha Broderick had some fun modeling her mom Sarah Jessica Parker's shoe collection.

16

Skyler Berman gave his mom a humorous break from the Fashion Week madness.

17

Willow Hart took her pedal-less bike for a spin.