The singer is pregnant with twins, one boy and one girl.
The picture she posted features a double sexed butterfly painted on her belly.
“My attempt @ festiveness on 327!” she Tweeted Monday. “Comin soon #dembabies! LYMA+thanx 4 making me happy:).”
This is Carey’s second major tweet in two days. On the night from Saturday to Sunday the singer experienced false-alarm contractions – on her 42nd birthday.
In her original tweet on Sunday, Carey wrote: “[The babies] almost came on 3/27 … We have a few more weeks 2 go but- wow!!!: ).”
The babies are due in late April/early May.