Nicole Kidman looks so statuesque at the 2011 Grammy Awards in a strapless floral-embellished mermaid gown from Jean Paul Gaultier Spring 2011 Couture that shows off her svelte bod.

Fashion-forward Rihanna makes a show-stopping entrance at the 2011 Grammy Awards, playing illusion with the sheer and tiers trend in this white Jean Paul Gaultier Couture creation.

Glamazon Jennifer Lopez proves she's the diva once again at the 2011 Grammy Awards, heating up the red carpet in a metallic Emilio Pucci mini-dress that shows off her cleavage and pins. Sexy tousled hair, sparkly heels and clutch top off her look.

Actress Camilla Belle totally rocks the color-block trend when she turns up for the 2011 Gucci and Rocnation Pre-GRAMMY Brunch in this chicly colorful ensemble from Gucci Spring 2011 -- an orange blazer, a purple top and green high-waisted pants.

Jennifer Lopez looks every bit the bombshell diva at the 1st Annual UNICEF Women of Compassion Luncheon, rocking a color-block dress from Gucci Spring 2011 with a daring plunging neckline which is completed with strappy sandals and gold jewelry.

"Just Go with It" leading lady Jennifer Aniston attends the film's New York City premiere in a black strapless Dolce & Gabbana gown with a sheer skirt that shows off her sexy pins, accessorized with a Burberry alligator clutch.

Looking fabulously chic at the L.A. premiere of "Justin Bieber: Never Say Never" is singer Selena Gomez, who glams it up in a rich purple satin mini-dress from Reem Acra Resort 2010, teamed with an embellished belt and pumps.

Nicole Kidman turns heads with a brick-red ensemble at the 2011 Oscar Nominees Luncheon -- a silk chiffon YSL dress teamed with matching heels.

Style tip: Kidman goes top-to-toe red and adds ladylike details -- a pussy-bow and frilly hemline make her ensemble elegant.

At "The Roommate" event to meet the filmmakers, Leighton Meester opts for subtle sophistication with a muted palette -- an olive green and black two-tone dress from Giambattista Valli Pre-Fall 2011 paired with Brian Atwood heels.

Take your updo from simple to special by following Dianna Agron's lead -- adding knotted texture to your bun and sweeping the bangs to one side. It's a really youthful and effortlessly chic way to wear your hair up, plus it's easy to re-create at home.

Get her look: To make the knot, gather hair into a low ponytail and divide into two sections, then tie the two as if you're making a knot. Secure with pins and tie another knot to make a double knot. Secure with more bobby pins, leaving the ends out.