Try not to laugh at this one...

[xmastree]

z4gK3RRtCHw

And don't go to the youtube page before you've seen it, as the title gives it away...

[xRyokenx]

Hahaha that was great.

[XcOM]

i remember seeing that when it was first air'ed on BBC1,

Bloddy funny, just as good now as it was then!

[FuzzyPlushroom]

Jesus Christ almighty!