Santa's Eyes and Ears Elf on the Shelf IS ALWAYS WATCHING

12/23/2012 5:00 AM PST BY TMZ STAFF
1221_elf_shelf_launchWhile the Elf on the Shelf is popping up in homes across the world as Santa's secret eyes and ears, we've noticed the sneaky little peeper keeping an eye on Hollywood's biggest stars as well.

"You better watch out ..."