Elsa, Gisele, and Jessica Shared the Cutest Pictures of Their Kids This Week!

It's Spring break in Hollywood, and everyone's getting in on the fun in the sun. We spied Britney Spears, Jessica Alba, Gisele Bündchen, Soleil Moon Frye, and more celebrity moms trading in their kids' backpacks for swimsuits and heading to the beach for their kids' vacations. Over the past week, we also saw one new addition to the celebrity baby crowd and some birthday celebrations for both kids and their moms.

Read 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!

Instagram | jessicaalba

Honor and Haven Warren took full advantage of the sunny weather and crystal-clear view while on Spring break.

Instagram | cash_warren

Cash Warren wondered why his girls, Honor and Haven, couldn't always be so nice to each other.

Instagram | torispelling

Tori Spelling's cuties all got together for a sweet kiddie photo.

Instagram | rachelzoe

Rachel Zoe threw a knights in shining armor party for Skyler's fourth birthday.

Instagram | tiffanithiessen

Harper Smith did a little backyard camping in her new tent.

Instagram | milano_alyssa

Alyssa Milano and Dave Bugliari took their son, Milo, to a NASCAR race.

Instagram | busyphilipps

The Philipps-Silverstein family enjoyed riding golf carts on Spring Break.

Instagram | kimkardashian

Kim Kardashian couldn't believe how much her daughter, North, looks like her at the same age.

Instagram | giseleofficial

Gisele Bündchen practiced some yoga with her favorite partner, her daughter, Vivian, while on Spring break.

Instagram | ivankatrump

Joseph Kushner had a not-too-subtle way of telling his mom, Ivanka Trump, that he didn't want her to leave.

Instagram | hilaryduff

Luca Comrie strutted his stuff for his mom, Hilary Duff.

Instagram | sarahjessicaparker

Sarah Jessica Parker celebrated her 50th birthday on the top of the Empire State Building with her firstborn, James, in her arms.

Instagram | jessicasimpson

Ace Johnson put on a show for his mom, Jessica Simpson, with his sister's pink guitar and his dad's shirt.

Instagram | sarahmgellar

Charlotte Prinze showed off her love of Star Wars for her mom, Sarah Michelle Gellar.

Instagram | mollybsims

Molly Sims welcomed a sweet new addition to her family, baby Scarlett May.

Instagram | moonfrye

Soleil Moon Frye got in the Spring break spirit with her son, Lyric.

Instagram | britneyspears

Britney Spears headed to Hawaii for Spring break with her kids.

Instagram | katieholmes212

Katie Holmes and Suri Cruise shared a bit of girl time in the makeup mirror.