When it comes to the Oscars, fashion plays a starring role. There's no denying that Hollywood's biggest and brightest stars transform the red carpet ... Just ask Billy Porter, Jennifer Lopez ...

Renée Zellweger was wearing vintage dresses on the red carpet well before it became fashionable to do so. It’s a strategy ...

As the Oscars approach ... shopping sites like Net-a-Porter and MyTheresa. "Suddenly, you could see the red carpet from your phone, and then you could buy the same dress as a celebrity, sometimes ...