What did Nicole Kidman wear to Oscars? Balenciaga green, Armani burgundy, Gucci pink. Read the full style guide on USA Celebs for every designer credit and red-carpet breakdown.

Emerald one-shoulder silk — The Hours winning-night couture. Read the full style guide on USA Celebs for every designer credit and red-carpet breakdown.

Tom Ford halter — early-2000s minimalism that split fashion critics. Read the full style guide on USA Celebs for every designer credit and red-carpet breakdown.

Feather-trimmed oxblood couture with Harry Winston diamonds. Read the full style guide on USA Celebs for every designer credit and red-carpet breakdown.

Steamed trains, jewelry trays — couture precision before the Dolby stairs. Read the full style guide on USA Celebs for every designer credit and red-carpet breakdown.