'General Hospital' Kelly Monaco's Home Torched by Friday the 13th Fire - TMZ

"General Hospital" star Kelly Monaco had some bad luck on Friday the 13th ...

her home went up in flames, thanks to a cigarette that ignited the blaze.

Kelly says she turned her security footage over to law enforcement and we're told arson investigators were able to determine the fire was started by someone tossing a lit cigarette butt on the empty lot next to her home.