the whole snakes on a plane (which premieres soon) concept was taken from a 1998 saturday night live sketch
http://snl.jt.org/detail.php?i=6212
Kenan Thompson (who played Fat Albert in the re-imagining & is also a current SNL cast member) is gonna be in it too.
the reason why no snl clips are on youtube hardly is because nbc had them removed when the digital short (with parnell & samberg) "lazy sunday", a rap music video parody, proved to be one of youtube's most popular clips.