Watch Ricky embarrass Harry Potter star Emma Watson
Harry Potter and the Deathly Hallows: Part 2 is out soon and Ricky's been chatting to the stars of the film.
Newsround interviewed Hermione Granger actress Emma Watson first way back when she was first chosen for the massive movies.
That was a massive ten years ago - so now Ricky decides to show her a little reminder.
Watch Emma get very embarrassed...