Nanny McPhee, the homely yet exemplary governess, is back. Why? Hard to say, but one thing is certain: Writer-star Emma Thompson didn't do it for the kids. Oh sure, Nanny McPhee Returns purports ...

After McPhee, 39, shared on Friday that she and Foster, 73, experienced a "horrible tragedy" in their family, sources tell PEOPLE that 2-year-old son Rennie David's nanny died suddenly.

EXCLUSIVE: The Emma Thompson-penned musical adaptation of fantasy movie Nanny McPhee, about a witch who possesses magical powers wielded through her walking stick, is being primed to hit London ...