Speaking of her own cross-haltered and well-fitted Michael Kors dress, Emily Blunt of “Into the Woods” said, “It’s a little soggy at the bottom,” endearingly managing Mr. Seacrest’s expectations. Her dress was also white, with a solar plexus-baring triangle, and she wore an up-do braided as if she’d just tramped in through the mud from her role as the Baker’s Wife.