Mariah Carey is sharing all of her excitement about her twins' upcoming birth with her Twitter followers.

"My attempt @ festiveness on 327! For ATLITL thank u + I♥U! Comin soon #dembabies! LYMA+thanx 4 making me happy:)," she wrote, proudly displaying a butterfly painted on her stomach.

The Grammy winner, 42, had a false alarm this weekend and sought medical attention, according to PEOPLE.

In the early morning hours of her March 27 birthday, Carey told her followers that the twins "really wanted 2 celebrate w/us/share the anniversary!" She added, "I started having contractions last night...went 2 the hospital."