Feathers are a risk on the red carpet, but Julianne Moore's shimmery gown is still refined.

Who doesn’t love a jumpsuit? Emma Stone looks effortless in a sequined bodice and black pants.

Reese Witherspoon sparkles in a silver sequined gown and wears loose locks.

Is Naomi ever a miss? The actress kills once again in a beautiful canary-yellow dress with a truly one-of-a-kind snake necklace.

Jane the Virgin's breakout star Gina Rodriguez is glam and gorgeous in a tight black, strapless Badgley Mischka dress with a fringed hem.

How to Get Away with Murder star Viola Davis gets away with this crimson satin number with multi-colored beading on the bodice.

Helen Mirren's long-sleeved mermaid-style gown is a stunner.

We love Uzo Aduba's slate-colored, beaded halter gown.

There's no Red Wedding here! Maisie Williams rules our Seven Kingdoms in this adorable red spaghetti-strapped flower-cut sundress. Gold heels and a loose updo complete the effortless look.

Hello, stunning? Maybe we should fake-hike the Pacific Crest Trail to look like Wild star Reese Witherspoon. She shows off her fit physique in this skintight, one-shoulder white gown

Whoa, Jennifer Aniston is really showing off her, um, tan, and all her curves in this form-fitting print dress.

Julia Roberts dons pants again, but can you blame her? This slick black pantsuit shows off so much of her femininity that we don't miss her in a dress at all.

Keira Knightley has been settling into her maternity red carpet look with this loose, layered yet still festive deep purple eyelet gown.

Melissa Fumero looks elegant in this graphic-topped black and blue gown topped with sleek hair and a smoky eye.

Game of Thrones star Natalie Dormer brings femininity with style in this one-shoulder, pastel floral dress.

Wow, Emmy Rossum is stunning in this strapless, full-skirted iridescent golden-gray number.

Veep's Sufe Bradshaw shows off a toned arm and leg in this one-shoulder, high-slitted black dress. It's a good thing it's hot in Los Angeles today!

Wow, Emmy Rossum is stunning in this strapless, full-skirted iridescent golden-gray number.

Riding high from her Super Bowl halftime performance, Katy Perry makes this simple silhouette work with beading and a belted waist.

Miley Cyrus' black gown, with cutouts at her hip bone, is surprisingly subtle, as is her bare-faced makeup.

Haim, a trio of sisters taking the musical world by storm, shows off their distinct personalities with Este in a more bohemian lace look, Danielle in a white pantsuit and Alana in a sexy black jumpsuit. We just wish they'd smile!

The real Jessie J is stunning in a black beaded gown with a sleek train that complements her slicked-back low pony.

She's in a long-sleeved white Gucci gown with cutouts, he's in a gray Dolce & Gabbana suit. Together Chrissy Teigen and John Legend are hot.

John Mayer cleans up nicely when he tries!

Lupita Nyong'o wears a Calvin Klein pearl beaded white halter gown, and it's perfect.

Ansel Elgort looks handsome in his blue and black tux.

Oprah's body-hugging, rushed champagne dress is gorgeous.

America Ferrera is glowing in a blue-green ombre sheer Jenny Packham dress with twisted straps and a belted waist that has a touch of silver.

Oscars host Neil Patrick Harris trades in traditional black for a gray suit and matching bowtie. His husband, David Burtka, looks just as handsome by his side in black and white.

Jamie Chung looks flawless in a black and nude sheer sleeveless ballgown with beaded detail covering the bodice and dotting the skirt.

Kerry Washington is glowing in a strapless, peplum-top Miu Miu gown.

Anna Faris and Chris Pratt are just the cutest couple! We love Anna going more glitzy than usual in this silver beaded ballgown.

Emma Stone is in Oscar gold with an Old Hollywood long-sleeved beaded gown that accents her red hair and lip.

Laura Dern looks effortless in a black and silver structured strapless gown.