It seems that the new addition to the Kardashian family has got everyone seriously besotted.
Kim and Khloe Kardashian have gushed about their new niece. Copyright [Rex]When Kim Kardashian announced on Twitter that her sister Kourtney Kardashian had given birth to a little girl, Penelope Scotland Disick, she sounded thrilled.
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However, now Khloe Kardashian has written an entire blog about how enamoured she is with her little niece.
Khloe wrote: "I'm an auntie again!!!!!!!!!! As I'm sure you all know, my beautiful big sister gave birth yesterday to the most perfect baby girl you've EVER seen - Penelope Scotland Disick."
She continued: "The entire family is literally exploding with joy and have not stopped fawning over our new little girl. And Mason is already loving being a big brother."
Kourtney pictured here with her son, Mason, sister Kim and boyfriend Scott. Copyright [Rex]Khloe Kardashian concluded her blog: "This is just such a special and happy time for my family. Thank you to Kourt and Scott for making such beautiful babies! LOL."
Kim Kardashian seemed just as happy with little Penelope when she announced the news of her arrival on Twitter.
She said: "Welcome to the world, Penelope Scotland Disick! Kourtney gave birth to a beautiful baby daughter on Sunday and the whole family is so thrilled to finally meet her!
"She is absolutely perfect! I am so excited to be an aunt again and can't wait to spoil little Penelope. I know Mason is going to be the best big brother in the whole world. Congratulations Kourtney and Scott. Xo"