Can you believe Princess Charlotte is 6 years old? A new portrait of the young royal, taken by her mom, Catherine, Duchess of Cambridge, was posted online in celebration of her birthday. Many commented on how grown up she looks. “Looking beautiful and a good deal like her Grandmother,” one person Tweeted. It was less than two years ago when Charlotte was caught on camera sticking her tongue out at a crowd, much to mom Kate Middleton's amusement. Inside Edition Digital’s Leigh Scheps has more.