Rachel McAdams in Dior. Photo by Getty Images.
Who: Rachel McAdams
When: Thursday, July 9th
Where: The premiere of "Southpaw" in Toronto, Canada.
What: The True Detective actress wore a satin Dior dress paired with silver Gianvito Rossi sandals and Cartier earrings.
Why: Because not just anyone can get away with a red dress on the red carpet.