Katy Perry at the airport in L.A.
The Top Cops Weigh in:
DANICA LO, author, Hot Not to Look Fat:
Somehow the Mary-Kate Olsen look doesn't translate.
STEVE KEMBLE, CBS Radio:
Russell Brand's fashion sense is obviously rubbing off.
JACKIE ROSE, author, Marrying Up:
It must get pretty cold in Crazytown!