Saw this ad today without the sound (I was at the gym with headphones on) and it just creeped me out. It's not as bad with sound, but it's still creepy. Then again, I don't like clowns (which some smart alecks might say is ironic, but I digress...).
http://www.youtube.com/watch?v=BfV7VW6RX24
http://www.youtube.com/watch?v=BfV7VW6RX24