Baby Dream has changed Rob Kardashian's life!

The Rob & Chyna star shared a sweet new photo of his newborn daughter to Instagram on Tuesday, writing, "Sleep baby, best thing that has ever happened to me in my life."

WATCH: Khloe Kardashian on Meeting Niece Dream for the First Time: 'It's So Incredible to See Rob as a Dad!'

Look at her sleeping tight with her stuffed animal and pacifier!

In November, Kris Jenner revealed that her 29-year-old son was a natural at parenting.

WATCH: Blac Chyna Flaunts Hourglass Figure in Tight Jumpsuit, Says Baby Dream Is ‘So Perfect’

"[Rob]'s so nurturing, and he’s such a care giver and such a sweet man," she told DuJour. "It’s really been such a joy to watch him go through this."

Meanwhile, Rob’s fiancée, Blac Chyna, has already been sporting a tight tummy less than a month after giving birth.

Watch the video below.