I don't just link Cracked posts.

David Tennant made #2 on this list. :D

http://www.cracked.com/article_19836_5-celebrities-who-got-famous-by-being-obsessed-fan-boys_p2.html

I'm still convinced that emails exist inviting BP/CT/FA to come act out this script he wrote and using the cardboard TARDIS he painted himself, thank you very much. And don't mind the video camera - it's just for youtube.