Fatherhood has changed Rob Kardashian!

Just weeks after the birth of his daughter Dream, the KUWTK star is reportedly spending a lot more time with his family — and has officially moved in with fiancée Blac Chyna after a brief separation.

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"Rob wants to live with Chyna and spend every day with Dream,” a source told People magazine. “He is making a big effort to get along with Chyna. She seems very happy with him. They are getting along great and enjoying parenting together.”

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Along with putting more effort into his relationship, the sock designer is also determined to lose the weight he gained back during Chyna's pregnancy.

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"Oh yeah we snapping back lol,,, baby will be here in 4 weeks and I'm done with carrying this pregnancy weight me and my baby gonna be righttttttt,,, MOTIVATION TIME," he previously captioned a photo of his pre-baby body.

For a look at Dream's most adorable photos, check out the gallery below!