By all logic, Chanel should be floundering. A global juggernaut without a captain, the house has been in a state of limbo since the abrupt departure of Virginie Viard.

Or wondered how street style trends take off? With On the Grid, InStyle documents the best-dressed crowds at runway shows, sold-out concerts, and beyond. Consider this your style scene report.

Estrop/Getty Mugler’s Paris Fashion Week show was a star-studded affair! Angela Bassett and — fittingly — Paris Hilton led the charge, walking the runway on Monday in looks from the fashion ...