The Catherine Tate & David Tennant sketch from Comic Relief Tennant plays substitute teacher Mr. Logan, who goes head to head with Tate’s 'Lauren Cooper'. Absolutely hilarious, this one never gets old! (from Geek Chic ~JB pop-Eggs)
"Albert: They’re a bit like facehuggers aren’t they?// The Doctor: Facehuggers?// Albert: You know, Alien. The horror movie, Alien.// The Doctor: There’s a horror movie called Alien? That’s really offensive. No wonder everyone keeps invading you.
The Doctors Dance! (Except 12 who just hates everyone.) Doctor Who Dance Evolution
DOCTOR: She's my friend. She's my oldest friend in the universe. BILL: Well, you've got lots of friends. Better ones. What's so special about her? DOCTOR: She's different. BILL: Different how? DOCTOR: I don't know. BILL: Yes, you do. DOCTOR: She's the only person that I've ever met who's even remotely like me.