![David Tennant on Twitter: "#DavidTennant Barty Crouch jr's creepy tick among 5 improvised moments on #HarryPotter movies http://t.co/jVmtiOIGWI http://t.co/BL9uiQEcNC" / Twitter David Tennant on Twitter: "#DavidTennant Barty Crouch jr's creepy tick among 5 improvised moments on #HarryPotter movies http://t.co/jVmtiOIGWI http://t.co/BL9uiQEcNC" / Twitter](https://pbs.twimg.com/media/CI6a6RVWIAAFGaH.jpg)
David Tennant on Twitter: "#DavidTennant Barty Crouch jr's creepy tick among 5 improvised moments on #HarryPotter movies http://t.co/jVmtiOIGWI http://t.co/BL9uiQEcNC" / Twitter
David Tennant - UK: Don't forget you can see David Tennant in Harry Potter and the Goblet of Fire on ITV tonight from 7pm | Facebook
![David Tennant arrives for the UK Premiere of Harry Potter And The Order Of The Phoenix at the Odeon Leicester Square, central London Stock Photo - Alamy David Tennant arrives for the UK Premiere of Harry Potter And The Order Of The Phoenix at the Odeon Leicester Square, central London Stock Photo - Alamy](https://c8.alamy.com/comp/GA1RX2/david-tennant-arrives-for-the-uk-premiere-of-harry-potter-and-the-GA1RX2.jpg)