Jennifer Lawrence disappoints in a billowy gown that doesn't flatter her great figure.

Girls' Zosia Mamet shows off her new bob and wears a white sleeveless gown with black floral details.

Cate Blanchett is always outstanding, and this time is no exception, with a sheer black lace Armani gown.

Emma Watson definitely takes a risk with the old dress-in-the-front, pants-in-the-back combo, but it works!

Helen Mirren is effortlessly beautiful in a sea-foam green three-quarter sleeved gown with a touch of sparkle.

Anna Gunn is glamorous in a champagne-colored strapless satin gown.

Kerry Washington wears a great Balenciaga gown in her signature cream color that puts the focus on her baby bump.

Amy Poehler is simple and stunning in a black gown that shows a peek of skin above her navel.

It's nice to see Reese Witherspoon back on the red carpet, and she looks lovely in a form-fitting aqua Nina Ricci gown.

Wolf of Wall Street newcomer Margot Robbie is gorgeous in a white Gucci gown with a high slit that shows off quite a bit of leg.

Parenthood favorite Monica Potter sparkles in a gown with a beaded halter top and black satin skirt. Smoky eyes add a touch of drama.

We hate to knock a pregnant woman, but Drew Barrymore looks more disheveled than usual.

Aubrey Plaza misses the mark in a two-tone strapless dress that does nothing for her figure and drapes too long in the back.

We're so over the braided headband trend that Sarah Hyland is sporting on the red carpet.

Doesn't it seem like Kaley Cuoco always wears the same strapless ball gown? While she takes a chance here with a dash of color, we're ready for something new.

Sarah Paulson's dress is just a smidgen too short and the pale silvery color washes her out.

Sandra Bullock stands out, but not in a good way in a juvenile, tri-colored satin gown.

Zooey Deschanel misses the mark with a pale pink, awkwardly cut Oscar de la Renta dress. That flower in her hair is just so Zooey.

It's a shame that Paula Patton's form-fitting gown was attacked by that giant ruffle monster.

Julia Roberts' dress mashes up a tailored blouse and a strapless gown. We wish she'd chosen one or the other.

Modern Family's Ariel Winter is growing up and showing off her curves in a mature, body-hugging crimson gown.

Orange Is the New Black star Taylor Schilling's flimsy dress looks more like a negligee.

Julianna Margulies is flawless in a cap-sleeved dress with gold detailing and dramatic, pulled back hair.

Michelle Dockery is flawless in a strapless beaded gown with a full skirt that shows off nude pumps.

Elisabeth Moss stands out in a black and burgundy, geometric-patterned, short-sleeved dress.

Girls' Jemima Kirke looks sloppy in a drab dress with messy hair and a dark lip.

Lena Dunham looks great in a yellow Zac Posen ball gown (and she's actually able to walk in her heels this time!).

Naomi Watts keeps it simple with side-swept hair and a metallic halter gown with an open back.

Megan Mullaly is ageless, but the sleeves really need to go.

Allison Williams goes a little darker with a black and white striped top, black skirt and smoky eye.

Tina Fey finally tries on a pattern in a strapless ball gown with red roses all over.

Hayden Panetierre looks chic in a black and white bias-cut halter Tom Ford dress with jeweled embellishments and slicked back bob.

Amy Adams channels her American Hustle character in a deeply plunging two-tone halter gown.

Amber Heard is stunning in a one-shouldered deep navy gown with a high slit showing off a lot of left leg. (We'll let her hairdo slide.)

Leslie Mann is sleek and classic in a strapless black lace gown with a peplum that adds a little flair. Her straight hair and bright red lip pairs perfectly.

Critic darling Tatiana Maslany channels old Hollywood glam in a belted silver beaded gown and a side-swept, low, messy bun.

12 Years a Slave's Lupita Nyong'o shines in a strapless Ralph Lauren gown with gorgeous draped sleeves.

Mayim Bialik wears a great black dress that fits her beautifully and features her signature long sleeves.

Emma Thompson wears a timeless look with a fitted embellished gold bodice and a straight black skirt.

Edie Falco disappoints in an ill-fitting red gown with a too-big bow at the halter line.

Could these two be any better-looking? Unfortunately, Matthew McConaughey's green velour jacket and wife Camila Alves' sequined gown are both a little off.

Julie Bowen rarely misses, but that puffy-sleeved top and lavender skirt are not a great match.

Julia Louis-Dreyfus is sleek and simple in a snug coral halter dress.

Olivia Wilde shows off her growing belly in a shimmering emerald gown.

Only Sofia Vergara could make a plain black dress look so good, and we love the chunky turquoise-colored necklace.

Robin Wright shows off a cropped 'do and a beaded halter gown that is just revealing enough to be sexy and not tacky.

Jessica Chastain keeps it simple with a sweetheart-necked black gown and coordinating embellishments.

Leonardo DiCaprio keeps it classy in a classic black tuxedo.

Taylor Swift looks elegant in a strapless satin with a black bodice

We're still not sure how Heidi Klum scores an invite to every awards show, but regardless, we're not wowed by this black-and-white dress that doesn't match her beachy hair.

Zoe Saldana, what are you thinking with this disastrous gown? (Mitigating factor: Your face looks flawless.)

Newly blonde Kate Mara is stunning in a plunging gown with a ruched bodice. And we love her strong eye makeup.

Uma Thurman is gorgeous, but we don't like the mix of fabrics and the high-neck halter.

Angela Bassett shows off her svelte figure in a tight beaded gown with a deeply plunging V-neck.

Emma Roberts wears a very sophisticated boatneck mermaid dress and slicked-back hair.

While Kate Beckinsale's dress shows off her incredible body, the beading is a bit much and her hair is a little sloppy.

Does it even matter what these two are wearing when they're this ridiculously good-looking? Regardless, Channing Tatum and his wife Jenna Dewan-Tatum chose well.

Masters of Sex star Lizzy Caplan has come a long way from Mean Girls. The actress looks great in a black dress with gold beaded sleeves.