His skeletons are all out of the closet. Dave Grohl was spotted shopping for Halloween decorations with one of his daughters ...

marking the first time Dave had been seen out publicly, as The Blast previously reported. Photos from Page Six showed the duo ...

Halloween, all of the members donned corpse paint (originally and lulzily dubbed “KISS Make-up” by Consequence of Sound). And hey, that’s Dave Grohl wearing a friggin’ Voivod shirt. Are you convinced ...