"Sorry I haven’t shared the news sooner but I’ve just been in awe of this little man and right now nothing else matters! The love bubble is real and my heart is FULL," the former reality star continued thanking the maternity staff at the hospital.
"Thank you everyone for your messages of love and ongoing support!! We are beyond excited for this next chapter of our lives!! 2019 you’ve outdone yourself!" she concluded.
Cobie appeared on The Bachelor in 2017 and confirmed her pregnancy with Chris just one month after he proposed.
The couple had been dating for one year prior to getting engaged.