-puts forth a few images for him-

[hider=Image]
[center]
Static Pictures
[img=http://media-cache-ak0.pinimg.com/736x/1e/f4/60/1ef4601ebeb79f052eed92c65ad7998d.jpg]
[img=http://media-cache-ak0.pinimg.com/736x/04/83/24/048324eea38edf8c44bece4b0378e5d7.jpg]
[img=http://media-cache-ec0.pinimg.com/736x/86/6f/58/866f5880dedb00534667e9b323eb8d55.jpg]
[img=http://media-cache-ak0.pinimg.com/736x/47/c0/94/47c09490374d48a0820c3875f125323b.jpg]

Gifs
[img=http://stream1.gifsoup.com/view4/1614714/ian-mckellen-o.gif]
[img=http://media.tumblr.com/302660e42408fe4baf658342bf74fc6d/tumblr_inline_mrdzsnF6mv1qz4rgp.gif]
[img=http://www.reactiongifs.com/wp-content/gallery/popcorn-gifs/tumblr_ma9iiraydM1rgw3ino1_500.gif] (David Tennant if you can't tell.)
[img=http://i43.tinypic.com/357ok13.jpg]
[img=http://25.media.tumblr.com/6feb66ffd03104b09d2306d09602abf9/tumblr_miy5kzAIED1s6itd8o1_500.gif]
[img=http://media.tumblr.com/tumblr_m2h7zwNFAL1r9413r.gif]
[/center]
[/hider]

As you can see, I tend to err on the side of silly...
And I tend to go over board...

Though, if you guys wanted to go will a silly version, I'd be more than happy to play him if his face is Tennant's. xD