Kourtney Kardashian welcomes baby boy

Reality TV star Kourtney Kardashian has given birth to her third child.

Kim Kardashian's older sister and her longtime boyfriend Scott Disick welcomed a son on Sunday (14Dec14) - the same day their first child, Mason, turned five.

A name for the tot has yet to be revealed, but a source tells Eonline.com, "The family is freaking out with joy. What an amazing coincidence."

The proud new parents also share a two-year-old girl named Penelope.