This week's Hot Nerd of the Week is David Tennant! This Scotish hottie is best known as the 10th doctor on Dr. Who.
David Tennant has been acting since he was 16, and in addition to many television and film roles, he is also a member of the Royal Shakespeare Company.
David has been an avid watcher of Dr. Who since he was a child, and when the opportunity to become the 10th doctor cam along, David jumped at the chance. The Dr. Who role is the defining role of his career, and he is the most liked doctor of the new series.
Tennant also played the part of Barty Crouch Jr. in the Harry Potter movies. It's a role that he is nearly unrecognizable in, further proving the range of his acting skills.