Kylie Jenner and Travis Scott welcomed their second child.

Jenner shared the happy news on Instagram on Sunday alongside a black and white photo of her daughter Stormi holding the hand of the newborn.

In the caption, Jenner indicated that the baby is a boy with a blue heart emoji.

She also shared that their bundle of joy was born on Feb. 2.

INSIDE KYLIE JENNER, TRAVIS SCOTT'S ‘INCREDIBLY CLOSE’ RELATIONSHIP': SOURCE

Kylie Jenner and Travis Scott have welcomed their second child. (Jon Kopaloff/FilmMagic)

Jenner announced her pregnancy by sharing a video montage on Instagram in September.

The video started off with a clip of the positive pregnancy test.

Jenner captioned the video with a white heart emoji and a pregnant woman emoji before tagging Scott's Instagram handle.

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Jenner and Scott already share three-year-old daughter, Stormi. (Photo by Tommaso Boddi/Getty Images for Netflix)

The reality TV star already shares her four-year-old daughter Stormi with Scott. The rapper and the beauty mogul have been involved in an on-and-off-again relationship since 2017.

The "Keeping Up With the Kardashians" star has previously talked about her plans to expand her family. Jenner admitted she wanted a lot more than just one child during an Instagram Live with Stassie Karanikolaou in April 2020.

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The two have been involved in an on-and-off-again relationship since 2017. (Getty Images)

"I want seven kids down the line, but not right now," Jenner said during the Live, according to People magazine.

She added, "Pregnancy is just not a joke, it's a serious thing and it's hard. I'm not ready for that just yet."

Kylie Jenner, Travis Scott welcome 2nd child

Jenner and Scott also share a 4-year-old daughter, Stormi