It’s a girl for Kelly Clarkson!

Kelly Clarkson welcomed her first child, daughter River Rose, with husband Brandon Blackstock''' on Thursday, she has confirmed.

The 32-year-old new mum took to Twitter to announce the happy news.

RELATED: Kelly Clarkson is pregnant!

She wrote: “Our baby girl River Rose Blackstock arrived on June 12th! Thank you everyone for all of your well wishes! Brandon and I are on cloud 9!!”

Kelly Clarkson has welcomed a daughter with hubby Brandon Blackstock. Source: Getty Images

The Stronger singer revealed she was expecting a child in November last year, tweeting: “I'm pregnant!!! Brandon and I are so excited! Best early Christmas present ever."

The singer married Blackstock, a talent manager, in October last year. She said of their relationship:

GALLERY: Mumma knows best: Celebrity mum's parenting advice

"I've only had three other boyfriends that I dated, and not really seriously. This guy walks by, making everybody laugh. I said, 'I'm gonna end up with him. I know it.’”

Their new baby River Rose will join her older siblings, Savannah, 11, and Seth, 7, from Brandon’s previous marriage.

Subscribe to New Idea and keep up-to-date with all your favourite celebrities, touching real-life stories, delicious recipes and more each week!