John Shearer/WireImage

WHAT SHE WORE Carrie Underwood helped unveil Simon Fuller's star on the Hollywood Walk of Fame in an illusion neckline Mandalay sheath and nude pumps.

WHY WE LOVE IT The singer worked two of the season's hottest trends in a floral lace LWD.
20 of 41

Carrie Underwood

Carrie Underwood in Mandalay