Millie Bobby Brown and Jake Bongiovi are officially parents. The couple announced Thursday in a joint Instagram post that they recently welcomed a baby girl through adoption.

"This summer, we welcomed our sweet baby girl through adoption," Millie Bobby Brown and Jake Bongiovi wrote in an Instagram post to welcome their new family.

Millie Bobby Brown shares this one thing in common with her mom after welcoming her baby daughter. The 'Stranger Things' star shared on Aug. 21 that she'd welcomed a baby girl through adoption with husband Jake Bongiovi.