I suspect they probably weren't so much celebrating his death so much as they were celebrating he elimination of the pure evil he propagated on the world.
If you're trying to infer a parallel between Hitler's impact on the world and Limbaugh's impact, I respectfully suggest you come back to some form of reality before someone inadvertently mistakes you for floss.
I reckon millions of people celebrated Hitler's death.
Sometimes it's nice to simply use a bit of commonsense like I often do.