Jaime, Kourtney, and Kate Shared the Cutest Pictures of Their Kids This Week!

Harper Smith looked like a mermaid in a sea of bubbles.

Rachel Zoe's blue-eyed boys — Skyler and Kaius — spent their Sunday snuggled up with Mom.

Soleil Moon Frye did some planting with her kids — Jagger, Poet, and Lyric — for Earth Day.

Britney Spears's boys — Sean Preston and Jayden James — tore it up at the skate park.

Kourtney Kardashian had a bikini-filled birthday celebration surrounded by her two oldest kids — Mason and Penelope.

Kim Kardashian looked back on a cute picture of North playing footsie with her dad, Kanye West, while the family visited Armenia.

Ivanka Trump's kids — Arabella and Joseph — cheered their mom on during her first half marathon.

Brooks Stuber broke a board during tae kwon do.

Fergie admired the Armani Easter suit she bought Axl before he was even born.

James Knight was fascinated with R2-D2 (and who wouldn't be?).

Kate Hudson got a birthday snuggle from her boys — Ryder and Bing!

Lindsay Price admired the butterfly that settled on Emerson's stroller.