Reality star Kourtney Kardashian is pregnant with Blink 182 drummer Travis Barker's baby. Proud grandmother Kris Jenner finally reacts to her daughter's upcoming new baby.

With the Jenner-Kardashian clan growing thanks to Kourtney Kardashian being pregnant again, her mother, Kris Jenner took to social media to congratulate her daughter and her son-in-law as she re-shared Kourtney's baby bump photo on Instagram with the caption, "Congratulations you two!!!!!! I love you so much!!!!!!"

Kourtney re-posted her mother's loving message on her own Instagram story, according to USA Today.

Kris Jenner, with all her grandchildren and daughters, also shared a Father's Day post celebrating not just Travis Barker, but all of the fathers involved with the famous clan, including the controversial rapper Ye,

"Wishing all of the dads in our lives and all of the dads, step dads, grand fathers and father figures out there a Happy Father's Day!" she wrote on Instagram.

Kourtney Kardashian publicly announced her pregnancy by recreating the "All the Small Things" music video where a fan held up a "Travis, I'm Pregnant" sign. She and her rocker husband were then spotted backstage enjoying a moment, with Barker playing with his wife's baby bump.

Kourtney Kardashian Ex Scott Disick Reacts to Pregnancy News

Meanwhile, the reality star's ex also reacted to Kourtney Kardashian's pregnancy. Scott Disick was in a long-term relationship with Kardashian before they broke up. A source recently told Elle magazine that Disick is having trouble with his ex being pregnant again, but is happy for her.

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"Scott is being as supportive as possible while also trying to take care of himself. It stings a little and he will always have love for Kourtney, but at the same time, he is also happy and excited for her. He wants to continue to move on and focus on his own personal life," said the source.

Disick, who broke up with Kourtney Kardashian back in 2015, shares three kids with her. They are 13-year-old Mason, 10-year-old Penelope, and eight-year-old Reign. He has since expressed that he hopes to reconcile with his ex.

Kourtney Kardashian Currently at Odds With Sister Kim Kardashian Over Dolce & Gabbana

The Kourtney Kardashian pregnancy news has so far overshadowed her current rift with her sister Kim Kardashian, which started after the latter went with a collaboration with Dolce & Gabbana.

The current fight was teased as a promo for the new season of The Kardashians, and it showed Kourtney in tears. Apparently, she was not happy with Kim dealing with Dolce & Gabbana in light of her recent marriage in Italy, according to toofab.

Kourtney reportedly accused her sister of "copying" her wedding vibes for a brand collaboration. She said this while talking with Kendall Jenner about her frustrations. It happened around the time when Kim, Khloe Kardashian, and Kris Jenner were in Milan for Kim's show with the fashion brand.

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Written by: Rick Martin

WATCH: Kourtney Kardashian announces pregnancy | GMA - Good Morning America