Kari Whitmore, 34, has been mistaken for British actress Emma Watson ever since the ‘Harry Potter and the Philosopher’s Stone’ film came out in 2001 – and it’s scored her plenty of freebiesKari Whitmore, 34, has been mistaken for British actress Emma Watson ever since the ‘Harry Potter and the Philosopher’s Stone’ film came out in 2001 – and it’s scored her plenty of freebies