Carey, who's pregnant with twins, was hospitalized late Saturday after having contractions, but she was released the tiếp theo day.
"So #dembabies really wanted 2 celebrate w/us/share the anniversary! I started having contractions last night..went 2 the hospital," Carey Tweeted on Sunday.
Mariah Carey reveals genders of twins
In December, Carey's husband Nick súng thần công, pháo announced that the couple was expecting twins —a boy and a girl. Carey is due tiếp theo month.
"They almost came on 3/27- happy anniversary indeed!!!" Carey added. "We have a few thêm weeks 2 go but- wow!!!: ) #soreadyallready!"