Olivia, Gwyneth, and Kourtney Shared Adorable Photos of Their Kids This Week!

Tori Spelling got this cute shot of Hattie displaying her DIY flower arrangements in her playhouse.

SJP's oldest, James Wilke, had his last day of his first year of middle school — time flies!

Gisele Bündchen's heart melted as she got this sweet snap of Vivian kissing a sleeping Benjamin.

Jessica Alba celebrated National Doughnut Day with her girls, Honor and Haven.

Doutzen Kroes posted this beautiful breastfeeding photo featuring Myllena Mae.

Arabella and Joseph visited their mommy after her photo shoot and joined in on the fun.

Vin Diesel posted an emotional photo of his son, Vincent, getting a little bit sad that his daddy needed to leave for work. Aw!

Brooks's last day of school was a proud — and emotional! — mama moment for Molly Sims.

Elizabella looks so sweet and sleepy in this photo taken by her mom, Alyssa Milano.

Skyler and Kaius — in their ever-matching adorableness — made it hard for Rachel Zoe to want to go to work and leave them for the day.

Mason took an early-morning skateboard ride in his pj's. Look at that form!

Olivia Wilde and Otis splashed around Brooklyn Bridge Park.

Gwyneth took this silly snap of Moses laughing next to Apple in her "brother proof" helmet.

Tiffani Thiessen also celebrated National Doughnut Day with her little Snow White, Harper.