Article continues below advertisementMillie Bobby Brown keeps her baby out of the spotlight - even when the child begs to make herself known.During a Monday, November 17, "Kitten Interview" with BuzzFeed, the Stranger Things star, 21, revealed that her daughter was on set after she could be heard crying in the background.Brown and costar Noah Schnapp (who is also the child's godfather) were playing with kittens when the baby let out a scream.Article continues below advertisementSource: BuzzFeed Celeb/YouTubeMillie Bobby Brown and Noah Schnapp played with kittens."That's my child.