Kourtney introduces daughter Penelope

Kourtney has delighted her millions of fans worldwide by introducing her gorgeous little girl on the front of Us Weekly magazine.

Our little family! (FACEBOOK/US WEEKLY)

My angel! (FACEBOOK/US WEEKLY)

Kourtney Kardashian introduces her daughter Penelope to the world on the cover of Us Weekly magazine. (US WEEKLY)

Kourtney got a necklace with the letters of her children's names interlocked after the birth. (TWITTER)

Mason and Lamar (FACEBOOK)