David Walliams: http://youtu.be/a0T8T0IvVCg
Funny video with Little Britain and Robbie Williams: https://www.youtube.com/watch?v=AJ8e6UVpLNg
David Walliams and Quentin Blake: https://www.youtube.com/watch?v=pH_2UyHZI68
"same" and "different": http://www.youtube.com/watch?v=fgfmcAYuAj8
