Update!

Kourtney Kardashian Reveals Sex of Baby—It's a...

E! reality star announces that son Mason Disick is going to have a little sister later this spring

By Marcus Errico Feb 22, 2012 4:05 PMTags
Kim Kardashian, Kourtney KardashianAik Arshamian/INFphoto.com

Get ready to break out the pink balloons: Kourtney Kardashian is expecting a baby of the female persuasion!

"We feel so blessed to be having a little girl and to be able to share this new experience with Mason," Kourtney tells E! News.

OK! magazine exclusively broke the story this morning that the reality star is having a daughter.

Kourtney, 32, and baby daddy Scott Disick, 28, announced they were pregnant with Tyke No. 2 back in November.

They are already the proud parents of adorable little man Mason, who turned 2 in December.

Their new arrival is expected in late spring.

We're sure she'll be a cutie.

WATCH NOW: Kourtney's Mommy Blog

For more details on Kourtney's new addition, check out OK! magazine.

(Originally published on Feb. 22, 2012 at 6:22 a.m. PT)

PHOTOS: Kourtney's Family Album