Megan Fox and MGK (formerly knows as Machine Gun Kelly) are officially parents together! The on-again, off-again couple welcomed a baby girl when the actress gave birth on Thursday (March 27).

Megan Fox and Machine Gun Kelly are parents to a new baby girl. The “Bad Things” singer announced the news on his Instagram page on Thursday, writing in the caption that “she’s finally here!!

The birth announcement also featured the debut of a new song. Megan Fox and Machine Gun Kelly have welcomed their baby girl to the world, according to a post shred by Machine Gun Kelly.

The actress is already mom to three kids with ex Brian Austin Green Phillip Faraone/Getty; Machine Gun Kelly/Instagram Megan Fox's family has grown by one more. The Jennifer's Body alum ...

Megan Fox and Brian Austin Green may have called it ... kids and Brian has always known that about her. She has always been open with Brian about her feelings on the kids and their privacy.

Rodriguez/Getty Megan Fox is focused on co-parenting following the arrival of her baby girl. A source close to the actress tells PEOPLE that Fox, 38, is planning on co-parenting with ex Machine ...

Megan Fox and Machine Gun Kelly are “on the same page when it comes to co-parenting” their newborn daughter, according to a new report. The exes are “amicable” currently despite ...

She gets along really well with Sharna and trusts her with the boys.” Also read: Megan Fox reveals she and fiance Machine Gun Kelly ‘consume each other’s blood’: ‘He’s willing to just cut his chest ...

These bloody valentines are focused on their little one. Megan Fox and Machine Gun Kelly aren’t currently together after welcoming their daughter. On Thursday, the artist, 34, announced on ...

Megan Fox welcomed her first child with Machine Gun Kelly (MGK) on Thursday, with the singer sharing an adorable post on social media. Megan Fox, the ex-wife of Brian Austin Green, welcomed her ...

Their daughter is Kelly's second and Fox's fourth child. By Michael Saponara Congrats are in order for MGK and Megan Fox, who welcomed their first child together on Thursday (March 27).