Mariah Carey shows off butterfly-painted pregnant belly

The singer is pregnant with twins, one boy and one girl.

The picture she posted features a double sexed butterfly painted on her belly.

Mariah Carey / TwitPic

“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.