Skycam!

Recent shuttle launch as seen from an airliner.

Also, funny pilot! :D

I once saw a televised launch of an Ariane rocket at the Kourou Space Center.
The ESA had a helicopter orbiting the launch pad and filming the launch, and it looked awesome!
I couldn't find that on YouTube but I did find this nifty montage with a soothing Daft Punk soundtrack:

Space is the place!