Today, the eighteenth of April, is David Tennant's thirty eighth birthday and I would like to take this time to wish him a very happy birthday and the best for the future. David plays the role of the 10th Doctor in Doctor Who and is also well known for his roles in; Casanova, Blackpool, Secret Smile, Recovery and much more. He also recently helped present Comic Relief this year and you can view more information about his acting career here. Feel free to leave your birthday messages for David below.