updated 05/02/2011 AT 01:00 AM EDT
•originally published 05/02/2011 AT 01:00 AM EDT
best looks of the week
RIHANNA in a Carlos Miele gown at the American Idol live elimination show in Los Angeles.
JENNIFER LOPEZ in a Georges Chakra dress and Jimmy Choo heels at the American Idol live performance show in Los Angeles.
BEST ONE SHOULDER
ELIZABETH HURLEY in a J. Mendel gown and H.Stern earrings to host Tickled Pink! The Hot Pink Party in New York City.
Everyone's wearing ...
Ditch the blues! Stars are loving Rag & Bone's vibrant denim
Malin, Molly and Anna are wearing the label's skinny jeans, $165; Cameron and Khloe are in their denim leggings, $185; rag-bone.com for stores
Rag & Bone
Designers Marcus Wainwright (far left) and David Neville founded the label in '02 because they couldn't find jeans they liked. Bright denim is "a fun alternative to standard jeans," says Wainwright. "Some colors, like mint and salmon, are neutral and go with just about anything."
Trend of the week
They're light and versatile. Wear them with everything from gym pants to party dresses
KATE BOSWORTH wearing a Gap jacket at a party in Los Angeles.
KATIE HOLMES in an Isabel Marant jacket out and about in New York City.
MILLA JOVOVICH in an Isabel Marant jacket on the streets of Los Angeles.
American Eagle Surplus anorak, $69.50; ae.com
IMAN Global Chic Safari jacket, $89.95; hsn.com
Try this one as a blazer alternative, with a pencil skirt and heels
AX Armani Exchange
AXX 20th Chambray anorak, $130; armaniexchange .com