Amanda Seyfried Looks Dreamy in Couture and More Standout Style Moments from the Week

All the can't-miss looks on your favorite stars from this week's most major events

See what your favorite stars stepped out wearing this week, from Amanda Seyfried's glamorous dress to Ashley Roberts' sexy take on the LBD. The photo gallery ahead will give you a look at all the can't-miss outfits — all in one place.

Amanda Seyfried

<p>VCG/VCG via Getty Images</p> Amanda Seyfried attends Lancôme event in Shanghai.

VCG/VCG via Getty Images

Amanda Seyfried attends Lancôme event in Shanghai.

Amanda Seyfried looked glamorous at a Lancôme event in Shanghai, wearing Elie Saab Couture.

Rita Ora

<p>Jeff Moore/PA Images via Getty Images</p> Rita Ora attends Global's Make Some Noise gala in London.

Jeff Moore/PA Images via Getty Images

Rita Ora attends Global's Make Some Noise gala in London.

Rita Ora kept it playful in a David Koma black and red minidress and red thigh-high boots at Global's Make Some Noise gala in London.

Gayle King

<p>Lloyd Bishop/NBC via Getty Images</p> Gayle King appears on 'Late Night With Seth Meyers.'

Lloyd Bishop/NBC via Getty Images

Gayle King appears on 'Late Night With Seth Meyers.'

Gayle King stunned in a mesh rose-printed dress as she appeared on Late Night with Seth Meyers.

Ashley Roberts

<p>James Veysey/Shutterstock </p> Ashley Roberts attends Global's Make Some Noise gala in London.

James Veysey/Shutterstock

Ashley Roberts attends Global's Make Some Noise gala in London.

Ashley Roberts turned heads in a sheer Rotate Birger Christensen minidress, which featured floral detailing and a flower appliqué at the bust. Roberts posed in the look on Instagram, captioning the photo "🖤 LBD season🖤."

Taraji P. Henson

<p>Gareth Cattermole/Getty Images</p> Taraji P. Henson attends 'The Color Purple' photo call in London.

Gareth Cattermole/Getty Images

Taraji P. Henson attends 'The Color Purple' photo call in London.

Taraji P. Henson mixed gold prints at the Color Purple photo call in London, wearing a tiger-print skirt and leopard trench.

Kate Middleton

<p>Tim Rooke/Shutterstock</p> Kate Middleton welcomes President of South Korea Yoon Suk Yeol in London.

Tim Rooke/Shutterstock

Kate Middleton welcomes President of South Korea Yoon Suk Yeol in London.

Kate Middleton welcomed the president and first lady of the Republic of Korea to London in a red Catherine Walker & Co. cape and Jane Taylor hat.

Fantasia Barrino

<p>Mike Marsland/WireImage</p> Fantasia Barrino attends 'The Color Purple' photo call in London.

Mike Marsland/WireImage

Fantasia Barrino attends 'The Color Purple' photo call in London.

Fantasia Barrino embraced color at the Color Purple photo call in London, wearing a multicolored plaid blazer, blue tights and chunky black heels.

Danielle Brooks

<p>John Phillips/WireImage</p> Danielle Brooks attends 'The Color Purple' special screening at Vue West End in London.

John Phillips/WireImage

Danielle Brooks attends 'The Color Purple' special screening at Vue West End in London.

Danielle Brooks paired her Proenza Schouler LBD with sparkly heels at the special screening of The Color Purple in London.

Sabrina Elba

<p>Dave Benett/Getty Images</p> Sabrina Elba attends the Walpole British Luxury Awards in London.

Dave Benett/Getty Images

Sabrina Elba attends the Walpole British Luxury Awards in London.

Sabrina Elba kept it classic at the Walpole British Luxury Awards in London, wearing a tea-length black dress and simple heels.

Emily Ratajkowski

<p>Ignat/Bauer-Griffin/GC Images</p> Emily Ratajkowski is spotted in New York City.

Ignat/Bauer-Griffin/GC Images

Emily Ratajkowski is spotted in New York City.

Emily Ratajkowski stayed warm in a sherpa-lined jacket and animal-print boots as she stepped out in New York City.

Awkwafina

<p>Cindy Ord/Getty Images</p> Awkwafina attends the International Emmy Awards in New York City.

Cindy Ord/Getty Images

Awkwafina attends the International Emmy Awards in New York City.

Awkwafina beamed in a yellow Marina Moscone dress at the International Emmy Awards in New York City.

Sienna Miller

<p>Jed Cullen/Dave Benett/Getty Images</p> Sienna Miller attends the London launch of Vivere by Savannah Miller in London.

Jed Cullen/Dave Benett/Getty Images

Sienna Miller attends the London launch of Vivere by Savannah Miller in London.

Sienna Miller celebrated the launch of Vivere in London in chic oversize layers — a white button-down, gray skirt and long black jacket.

Margot Robbie

<p>Eric Charbonneau/Getty Images</p> Margot Robbie attends the special screening and Q&A for 'Barbie' in Burbank, California.

Eric Charbonneau/Getty Images

Margot Robbie attends the special screening and Q&A for 'Barbie' in Burbank, California.

Margot Robbie got dolled up for a special screening and Q&A for Barbie in Burbank, California. The actress wore a coordinating pink corset, blazer and heels for the event at Warner Bros. Studios.

Rihanna

<p>David Becker - Formula 1/Formula 1 via Getty Images</p> Rihanna attends the F1 Grand Prix in Las Vegas.

David Becker - Formula 1/Formula 1 via Getty Images

Rihanna attends the F1 Grand Prix in Las Vegas.

Rihanna sported a custom Balenciaga jacket, hoodie and legging boots at the F1 Grand Prix in Las Vegas.

Jennifer Lopez

<p>Mindy Small/Getty Images</p> Jennifer Lopez attends the Eastern Congo Initiative Poker and Blackjack Tournament in Las Vegas.

Mindy Small/Getty Images

Jennifer Lopez attends the Eastern Congo Initiative Poker and Blackjack Tournament in Las Vegas.

Jennifer Lopez turned heads in a David Koma gown at the Eastern Congo Initiative Poker and Blackjack Tournament in Las Vegas.

Hailey Bieber

<p>Gotham/GC Images</p> Hailey Bieber is spotted in New York City.

Gotham/GC Images

Hailey Bieber is spotted in New York City.

Hailey Bieber was spotted sans pants in New York City, wearing a plum jacket and black sweater, carrying oversize wine-colored handbag.

Hunter Schafer

<p>Todd Owyoung/NBC via Getty Images</p> Hunter Schafer appears on 'The Tonight Show Starring Jimmy Fallon.'

Todd Owyoung/NBC via Getty Images

Hunter Schafer appears on 'The Tonight Show Starring Jimmy Fallon.'

While visiting The Tonight Show, Hunter Schafer looked futuristic in a floral Balmain top and shorts.

Janelle Monáe

<p>Paras Griffin/Getty Images</p> Janelle Monáe attends the Soul Train Awards in Beverly Hills.

Paras Griffin/Getty Images

Janelle Monáe attends the Soul Train Awards in Beverly Hills.

Janelle Monáe posed in a Christopher John Rogers collage gown at the BET Soul Train Awards in Beverly Hills, California.

Scarlett Johansson

<p>Todd Owyoung/NBC via Getty Images</p> Scarlett Johansson appears on 'The Tonight Show Starring Jimmy Fallon'

Todd Owyoung/NBC via Getty Images

Scarlett Johansson appears on 'The Tonight Show Starring Jimmy Fallon'

Scarlett Johansson looked classic in a tweed minidress while appearing on The Tonight Show.

Keke Palmer

<p>Momodu Mansaray/FilmMagic</p> Keke Palmer attends the BET Soul Train Awards in Hollywood.

Momodu Mansaray/FilmMagic

Keke Palmer attends the BET Soul Train Awards in Hollywood.

Keke Palmer opted for a Versace minidress at the BET Soul Train Awards in Beverly Hills, California.

Taylor Russell

<p>Neil Mockford/Getty Images</p> Taylor Russel attends the Evening Standard Theatre Awards in London.

Neil Mockford/Getty Images

Taylor Russel attends the Evening Standard Theatre Awards in London.

Taylor Russell suited up in an oversize jacket and sleek trousers by Loewe at the Evening Standard Theatre Awards in London.

Alicia Keys

<p>John Lamparski/Getty Images</p> Alicia Keys attends 'Hell's Kitchen' opening night in New York City.

John Lamparski/Getty Images

Alicia Keys attends 'Hell's Kitchen' opening night in New York City.

Alicia Keys attended Hell’s Kitchen’s opening night in New York City, wearing a denim jumpsuit with bold gold buttons.

Sheryl Lee Ralph

<p>Rodin Eckenroth/Getty Images</p> Sheryl Lee Ralph attends the DIVAS Simply Singing fundraiser in Los Angeles.

Rodin Eckenroth/Getty Images

Sheryl Lee Ralph attends the DIVAS Simply Singing fundraiser in Los Angeles.

Sheryl Lee Ralph took the trench to new heights at the DIVAS Simply Singing fundraiser in Los Angeles, pairing the dramatic jacket with black boots and gloves.

Lupta Nyong'o

<p> Rich Polk/Getty Images</p> Lupita Nyong'o attends a Hilton party at Virgin Hotels in Las Vegas.

Rich Polk/Getty Images

Lupita Nyong'o attends a Hilton party at Virgin Hotels in Las Vegas.

Lupita Nyong’o celebrated the Las Vegas Grand Prix at Virgin Hotels, wearing a graphic tee, red vest and coordinating shorts.

Niecy Nash

<p>Birdie Thompson/Variety via Getty Images</p> Niecy Nash attends the Divas Simply Singing fundraiser in Los Angeles.

Birdie Thompson/Variety via Getty Images

Niecy Nash attends the Divas Simply Singing fundraiser in Los Angeles.

Niecy Nash went with a velvet gown and clear heels at the DIVAS Simply Singing fundraiser in Los Angeles.

Natalie Portman

<p>Granitz/FilmMagic</p> Natalie Portman attends the Netflix's 'May December' Los Angeles photo call.

Granitz/FilmMagic

Natalie Portman attends the Netflix's 'May December' Los Angeles photo call.

Natalie Portman paired a sequin skirt with a plum jacket at the May December photo call in Los Angeles.

Cara Delevingne

<p>Paul Citone for Variety/Getty</p> Cara Delevingne attends the Formula 1 Heineken Silver Las Vegas Grand Prix.

Paul Citone for Variety/Getty

Cara Delevingne attends the Formula 1 Heineken Silver Las Vegas Grand Prix.

Cara Delevingne shone bright in a satin tracksuit at Formula 1’s Grand Prix in Las Vegas.

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