Hell no! She moans all day at work, god knows what she's like in her own time. No problem with the idea, just the person.
Because I know I wouldn't.
EDIT: Lol @ Santa hats, about time we put them back in the loft till December?
My current boss, hell no.
My 2 previous bosses, yes.
I regularly spend out of work time with OcUK staff, through there own choice.