• SMOKIN' HOT photo | Rachel McAdams

Credit: Scott Gries/Invision/AP

Published: Monday August 12, 2013 06:00 AM EDT

2013

SMOKIN' HOT

Why arrive in a taxi when you can make a dramatic entrance from a foggy truck? Katy Perry steps out in smoky style at New York's Z100 radio studio for Monday's world premiere of her new single, "Roar."