Brad Pitt's parents came over to babysit twins Vivienne and Knox.
This is because Brad Pitt and partner Angelina Jolie went a trip to the south of France with their older kids,
Source
Celebrity, pics, Photos, celebrity, photos, celebrity pictures, Pics, star, Celebrity Pictures, celebrities, picture, celebrity gossip, movies, Celeb, Picture, Celebrity Photos, celebrity photos, Movie Star, Gallery, Celebrities