If the opportunity arises, maybe I will. I'll be stunned (to put it mildly) if she is, but I guess there's no harm in looking...unless I get caught.
Edit:
Actually, switching my brain on properly... It's nigh on logistically impossible. She's a stay at home mum, and cares for our son full time. He'd tell me if there were any visitors, or if they'd been anywhere. (His speech is crazy good for a 2 year old...proud dad)