Actress Celina Jaitly on Monday revealed that her son Arthur Haag has `officially` become a first grader, also sharing that her six-year-old `miracle` will turn seven on September 10. 

Taking to Instagram, Celina, who has 583K followers, shared a happy picture with her bundle of joy. In the snap, we can see Celina wearing a short floral dress, and paired it with a denim jacket. The look was completed with black flats.