Watch Four-Year-Old Ariana Grande Cover Céline Dion's "The Reason" in an Adorable Home Video

You probably don't need me to tell you this, but Ariana Grande can do it all. Years before she became a household name as chart-topping, record-breaking pop star, she starred on Nickelodeon shows like Victorious and Sam & Cat, but even before that, she always had her heart set on music. Yesterday, Ariana posted an…