Singer announced the news Monday on Twitter
Break out the pink onesies: Kelly Clarkson and Brandon Blackstock are having a girl.
The "American Idol" season one winner took to Twitter on Monday to announce the happy news to her fans.
"We just found out we're having a girl officially! I knew it! Only a girl could cause this much drama with all this vomiting ha!" she tweeted.
We just found out we're having a girl officially! I knew it! Only a girl could cause this much drama with all this vomiting ha!
— Kelly Clarkson (@kelly_clarkson) January 20, 2014
Clarkson, who is four months along with her pregnancy, has been posting frequent updates on her condition since she announced the news she was expecting in November.
"I'm pregnant!!!" tweeted the 31-year old singer. "Brandon and I are so excited! Best early Christmas present ever :)"
Clarkson is up for a GRAMMY this Sunday for her collaboration on “Don’t Rush” in the category of Best Country Duo/Group Performance.
This article originally appeared on THR.com.