Look out, world: there's an adorable new Kardashian to keep up with now!

Kourtney Kardashian and Scott Disick have welcomed their second child—and first daughter—E! News has exclusively learned.

The baby girl was born early Sunday in Los Angeles at Cedars-Sinai Medical Center and joins big brother Mason in the ever-expanding Kardashian-Disick household. So how did the birth go down? And, most importantly, what's the cutie pie's name?

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Let's say hello to Penelope Scotland Disick.

"Scott and I are overjoyed to welcome our precious angel Penelope Scotland Disick into our lives. We are forever blessed. Mommy and baby are resting comfortably," Kourtney tells E! News.

The 33-year-old E! star had an all-natural birth, and her new mini-me tipped the scales at 7 pounds, 14 ounces.

"It was a great. She had an easy delivery," matriarch Kris Jenner tells us. "[Penelope] is so cute. She looks just like Mason. She's so beautiful. We are so happy."

shymmex: The Kardashians took tricking to the next level.

I respect their hustle.

arantess: ♍Ɣ neighbour just put †Φ bed too...baby boy sef

free2ryhme: Illuminati people give birth to Illuminati baby in Illuminati hospital .. this is Illuminati story

freecocoa: Help me tell am congratulations and ask am when go be the naming ceremony?make i know whether i go come chop rice.