Tiffani, Molly, Beyoncé, and More Shared the Sweetest Snaps of Their Tots This Week!

It was a week of sibling love in the world of celebrity families. We saw celeb parents post pictures of their tots hugging it out, goofing around, and just having fun together. From Kourtney Kardashian's sleepy siblings and Rachel Zoe's serious boys to Tori Spelling's snuggly brood and Tiffani Thiessen's soon-to-be big sister, celeb tots couldn't hide their love for each other.

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!

Instagram | Beyonce

Beyoncé sparked pregnancy rumors after sharing this photo of herself with Blue.

Instagram | hilaryduff

Luca Comrie waited in his teepee for a "monster" to arrive.

Instagram | ivankatrump

Ivanka Trump's cuties — Arabella and Joseph — visited their mom and grandpa on the set of Celebrity Apprentice.

Instagram | kourtneykardash

Mason and Penelope Disick got tangled up while sleeping in their mom's bed.

Instagram | rachelzoe

Skylar and Kaius Berman had a brother-to-brother meeting that looked like a lot of fun.

Instagram | torispelling

Three of Tori Spelling's tots — Stella, Hattie, and Finn — took a mock sleigh ride through the snow.

Instagram | moonfrye

Soleil Moon Frye's little Lyric enjoyed his music class.

Instagram | michaelbuble

Michael Bublé looked prepared for his flight to Shanghai with Noah.

Instagram | hartluck

Willow Hart was ready to help her dad in the workshop.

Instagram | sjp

Sarah Jessica Parker and her son, James Wilkie, had a mother-son date on the subway.

Instagram | jaime_king

James Knight made the cutest little Batman!

Instagram | elsapatakyconfidential

Elsa Pataky and India Hemsworth fed some cute little kangaroos in Australia.

Instagram | mollybsims

Molly Sims's son cheered on his dad's favorite team while playing with his Legos.

Instagram | tathiessen

Tiffani Thiessen announced that Harper will soon be a big sister with this beautiful photo.