Hailey, 27, embodied the businesswoman that she is in a baggy gray suit, white, striped button-down, and a maroon polka-dot tie with a coordinating clutch. She accessorized with small, black glasses, pointed-toe shoes, and gold bangles.

Mr. and Mrs. Bieber's date night, one of their first in public since the arrival of baby Jack Blues Bieber, is the first moment in ages that they've arrived to the same event following the same dress code. This is a couple that loves fashion, but they show their appreciation in vastly different ways—often while standing right next to each other.