Kim Kardashian and Kanye West
Kim Kardashian and Kanye West have announced the arrival of a baby boyLarry Busacca / Getty

Kim Kardashian and Kanye West have welcomed the arrival of their baby boy – but no name has been mentioned yet! The reality TV star made the announcement on Twitter and on her website, which read: "To our fans. Kanye and I welcome our baby boy!"

Kim Kardashian West and Kanye West welcomed the arrival of their son this morning.

"Mother and son are doing well."

Only 12 hours ago, the multi-millionaire beauty posted a selfie from her bathroom, showing off her baby bump alongside the caption: "Ready when you are lol".

News of the recent addition to their family has sent Twitter into meltdown with the hashtag #WelcomeBabyBoyWest soon flying around.

The megastar couple already have two-year-old daughter North West, who was born prematurely.