snl

HI everyone :D

little question here
does anyone know how SNL gets these effects?

http://pics.livejournal.com/good_boy/pic/000a0k3t/s640x480
http://pics.livejournal.com/good_boy/pic/0009z8qd/s640x480
http://pics.livejournal.com/good_boy/pic/0009ykxb/s640x480
http://pics.livejournal.com/good_boy/pic/0009wzqb/s640x480
http://pics.livejournal.com/good_boy/pic/0009spb3/s640x480

i really adore these
thanks!