Katie Holmes kept things grounded on Tuesday in New York, filming "Happy Hour" in a look anchored by a low-profile footwear classic: the black Chanel ballet flat.

There’s finally a flat shoe emoji, and Florie Hutchinson is the woman we all have to thank for it. By 2020, 30 billion devices could have her emoji on them. It’s a big day for womankind.

At one point, after the woman in the yard has come into the house, there’s a paranormal scene of things crashing around in a room for about two minutes, and it’s so unlike anything else in the ...