Gemma Arterton posed for photographers at the premiere of "Byzantium" during the 2012 Toronto International Film Festival on Monday (September 10) in Toronto, Canada.

She opted for an Antonio Berardi Resort 2013 ensemble, consisting of a lace trimmed cami and a black high-waisted maxi skirt with a satin structured waist.

Gemma accented her look with a swallows statement pendant necklace and a white crossbody bag.

Carefree wavy locks and a deep red lip shade for a touch of color rounded out her look.

Saoirse Ronan was spotted at the premiere of "Byzantium" during the 2012 Toronto International Film Festival on Monday (September 10) in Toronto, Canada.

She wore a lovely floral sleeveless dress featuring structured detailing, a v-neck, and oversized slant flap pockets at the hips by Alexander McQueen

Her dress was complemented with lace up sandals by Salvatore Ferragamo and bracelets.

Wavy curls and lovely makeup completed her look.

Buy It:

McQ by Alexander McQueen Rose Print Dress at Nordstrom

Same shoe in black:

Salvatore Ferragamo Tyla Suede Beaded Lace-Up Sandals at Saks Fifth Avenue

Salvatore Ferragamo Tyla Lace Up Evening Sandals at Bloomingdale's

Salvatore Ferragamo Tyla Suede Open Toe Pumps at LUISAVIAROMA

Similar shoes by Salvatore Ferragamo:

Salvatore Ferragamo Tokara Lace Velvet Open Toe Pumps at LUISAVIAROMA

Similar dress in black by Alexander McQueen:

McQ by Alexander Mcqueen Structured A-Line Dress at farfetch.com

Lauren Conrad, Jamie Chung, Odette Yustman, AnnaSophia Robb, Crystal Reed, Jana Kramer, Elisabeth Moss, Abigail Breslin, Kaylee DeFer, and Tinsley Mortimer were all present at the Alice + Olivia Spring 2013 presentation during Mercedes-Benz Fashion Week on Monday (September 10) in New York City.

Lauren wore a pretty floral printed dress with a square neckline and a full A-line skirt by Alice + Olivia teamed with black platform suede pumps by LC Lauren Conrad.

Jamie wore an Alice + Olivia "Baia" sleeveless sheath dress covered in metallic sequins for a stunning ombre sparkle effect. Her dress, which is also from the brand's pre-fall 2012 collection, was matched with a gold watch, a bright red lip shade, and black suede pointed toe pumps by Alice + Olivia.

Odette picked out a rich green Alice + Olivia "Jule" sequined sleeveless sheath dress styled with black suede pointed toe pumps by Alice + Olivia. A bright red nail shade added a pop of color to her look.

AnnaSophia opted for a black sheer Alice + Olivia "Arie" blouse with a tie at the neck paired with a red and black printed and flared A-line skirt from the Alice + Olivia Fall 2012 collection. Her cute polka dotted pointed toe pumps by Alice + Olivia added a fun vibe to her look.

Crystal donned a silky Alice + Olivia "Triss" pleated maxi dress featuring a black leather waistband and a cute out back.

Jana's look was on trend with the popular colorblock look as she wore an Alice + Olivia "Amena" sleeveless colorblock sheath dress. A statement and black peep toe platform pumps by Christian Louboutin completed her chic look.

Elisabeth sparkled in a Alice + Olivia "Randee" gold sequin striped dress paired with black suede pointed toe pumps by Alice + Olivia.

Abigail wore a simple black sleeveless sheath dress teamed with super cute heart print calf hair platform pumps both by Alice + Olivia.

Kaylee picked out a trendy black peplum top with cap sleeves by Alice + Olivia teamed with a black floor-sweeping maxi skirt. A metallic gold belt, a green clutch, and a maroon lip shade pulled her look together.

Tinsley wore an Alice + Olivia "Reese" sunflower printed dress with a box pleated flared skirt. She paired her dress with a metallic gold fringed clutch and metallic gold strappy sandals. Dianna Agron, Renee Olstead, and Holland Roden all wore the same dress.

Buy It:

Lauren's look:

Alice + Olivia Tora Pleated A-line Skirt Dress at Alice + Olivia

Alice + Olivia Tora Pleated Shift Dress at shopbop.com

LC Lauren Conrad Platform High Heels at Kohl's

Jamie's look:

Alice + Olivia Baia Ombre Slim Sleeveless Dress at Alice + Olivia

Alice + Olivia Baia Ombré Sequin Dress at Nordstrom

Alice + Olivia Baia Ombre Slim Sleeveless Dress at Bloomingdale's

Alice + Olivia Baia Ombré Dress at Saks Fifth Avenue

Alice + Olivia Baia Sequined Dress at Bergdorf Goodman

Odette's look:

Alice + Olivia Jule Sleeveless Sequin Dress at Alice + Olivia

Both Jamie and Odette's looks:

Alice + Olivia Dina Suede Pointed Toe Pumps at Neiman Marcus

Alice + Olivia Dina Suede Pumps at shopbop.com

Same shoes in different colors:

Alice + Olivia Dina Suede Pumps at shopbop.com

Alice + Olivia Dina Suede Pumps at shopbop.com

AnnaSophia's look:

Alice + Olivia Arie Tie Neck Blouse at Alice + Olivia

Alice + Olivia Dina Cheetah Heels at Alice + Olivia

Crystal's look:

Alice + Olivia Triss Pleated Long Maxi Dress With Leather at Alice + Olivia

Alice + Olivia Triss Pleated Maxi Dress with Leather at shopbop.com

Alice + Olivia Triss Pleated Silk Maxi Dress at Saks Fifth Avenue

Alice + Olivia Triss Pleated Maxi Dress with Leather at Revolve Clothing

Alice + Olivia Triss Pleated Long Maxi Dress in Nude at Forward By Elyse Walker

Jana's look:

Alice + Olivia Amena Fitted Dress at Alice + Olivia

Alice + Olivia Amena Color Block Fitted Dress at Revolve Clothing

Alice + Olivia Amena Fitted Colorblock Dress at Neiman Marcus

Alice + Olivia Amena Two-Tone Dress at CUSP

Christian Louboutin Lady Peep Pumps at Barneys New York

Elisabeth's look:

Alice + Olivia Randee Striped A-line Dress at Alice + Olivia

Alice + Olivia Randee Sequined Striped Dress at Saks Fifth Avenue

Alice + Olivia Randee Beaded Dress at shopbop.com

Alice + Olivia Randee Striped Sequined Dress at Neiman Marcus

Alice + Olivia Randee Striped Sequined Dress at CUSP

Alice + Olivia Dina Suede Pointed Toe Pumps at Neiman Marcus

Alice + Olivia Dina Suede Pumps at shopbop.com

Abigail's look:

Similar shoes by Alice + Olivia:

Alice + Olivia Heart Print Calf Hair Platform Mary Jane Pumps at Saks Fifth Avenue

Kaylee's look:

Alice + Olivia Ella Peplum Tee at Alice + Olivia

Tinsley's look:

Alice + Olivia Reese Flare Box Pleat Dress at Alice + Olivia

Alice + Olivia Pleated Brocade Dress at Net-A-Porter

Alice + Olivia Reese Flare Dress at shopbop.com

Emily Blunt graced the red carpet for the premiere of "Arthur Newman" during the 2012 Toronto International Film Festival on Monday (September 10) in Toronto, Canada.

She picked out a white Tory Burch "Ethel" sleeveless long dress made of 100% silk tulle reclaimed from Tory Burch end of line and archive store.

Her dress was paired with Graziela brown and white diamond stud earrings, a recycled brass multi-floral necklace by Tory Burch, and an embellished clutch by JustFab.

A clean updo and a neon pink lip shade for a pop of color rounded out her look.

Buy It:

Same dress in a different color:

Tory Burch Ethel Cotton Tulle Dress at Tory Burch

Graziela Constellation in Brown Earrings at grazielagems.com

Nina Garcia sat in the front row at the Belstaff Spring 2013 fashion show during Mercedes-Benz Fashion Week on Monday (September 10) in New York City.

She wore a stylish blue and black brocade single-breasted jacket with a single button front fastening and slim lapels by Stella McCartney.

Her two-tone blazer was styled with a black top, black skinny pants, and black suede pumps.

Natural locks and simple makeup rounded out her chic menswear-inspired ensemble.

Buy It:

Stella McCartney Domiziana Single Breasted Jacket at MATCHES

Stella McCartney Wool Brocade Jacquard Jacket at LUISAVIAROMA

Mandy Moore was invited to sit in the front row at the 3.1 Phillip Lim Spring 2013 fashion show during Mercedes-Benz Fashion Week on Monday (September 10) in New York City.

She wore a stylish black jumpsuit with cropped pants and sheer nude short sleeves and a v-neckline from the 3.1 Phillip Lim Fall 2012 collection.

She matched her dress with black satin pumps and a black nail shade.

Straight locks and a maroon lip shade finished off her look.

Buy It:

Similar dress by 3.1 Phillip Lim:

3.1 Phillip Lim Trompe Loeil Bustier Dress at farfetch.com

Rachel McAdams came out to the premiere of "To the Wonder" during the 2012 Toronto International Film Festival on Monday (September 10) in Toronto, Canada.

She sported a forest green gown featuring a single long sleeve and a high neck accented with a long scarf by Elie Saab.

Her gown was teamed with simple jewelry by Tiffany & Co.

Rachel concluded her look with a chic updo and flawless makeup.

Buy It:

Elsa Peretti Diamonds by the Yard Earrings at Tiffany & Co.

Elsa Peretti Diamonds by the Yard Earrings at Tiffany & Co.

Ashley Greene and Rachael Taylor were invited to the Donna Karan Spring 2013 fashion show during Mercedes-Benz Fashion Week on Monday (September 10) in New York City.

Ashley wore a chic black ruched sheath dress with a square neckline and shoulder straps by Donna Karan. Her little black dress was styled with pearl drop earrings, bracelets by Irit Design, a black quilted crossbody bag by Chanel, and black pointed toe pumps by Casadei. Gorgeous wavy curls, a black nail shade, and lovely makeup finalized her look.

Rachel picked out a blush nude one-shouldered and pleated dress by Donna Karan. She teamed her dress with matching strappy platform sandals by Donna Karan and a two-tone envelope clutch.

Buy It:

Ashley's look:

Casadei Calfskin Blade Heel Pumps at LUISAVIAROMA

Kate Bosworth and Julianne Hough got to sit in the front row at the Theyskens' Theory Spring 2013 fashion show during Mercedes-Benz Fashion Week on Monday (September 10) in New York City.

Kate picked out a light colored denim jacket paired with a multi-colored abstract printed blouse and ivory shorts. She also added a light blue leather bag by Prada and black pointed toe pumps.

Julianne donned a floaty semi-sheer floral printed silk chiffon maxi dress with a floral printed matte satin underlay and an open back by Theyskens' Theory. Her dress with a front and back slit was teamed with a black clutch, a wide nude belt, and two-tone ankle strap pumps.

Buy It:

Kate's look:

Same bag in a different size and colors:

Prada Saffiano Lux Tote Bag at Neiman Marcus

Prada Saffiano Lux Tote at Neiman Marcus

Prada Saffiano Lux Top Handle Tote, Sand at Neiman Marcus

Prada Saffiano Lux Tote at Saks Fifth Avenue

Similar shoes:

Casadei Calfskin Blade Heel Pumps at LUISAVIAROMA

Similar jacket by Theory:

Theory Macha Leather Jacket at Piperlime

Julianne's look:

Theyskens' Theory Dystal Floral Print Silk Chiffon Maxi Dress at Net-A-Porter

Julianne Hough and Ivanka Trump attended the Carolina Herrera Spring 2013 fashion show during Mercedes-Benz Fashion Week on Monday (September 10) in New York City.

Julianne wore a coral-orange sleeveless long dress with a matching belt by Carolina Herrera. An edgy updo contrasted her feminine dress. A cute straw bag and nude mary jane pumps by Christian Louboutin wrapped up her look.

Ivanka picked out a black, navy, and blue striped dress with half sleeves and a pencil skirt accented with a sheer hem from the Carolina Herrera Fall 2012 collection. Her dress was paired with a dark red bag and metallic gold striped pumps from her own brand. Emily Blunt also wore the same dress, which was posted here.

Buy It:

Julianne's look:

Similar bags:

Kate Spade Cobble Hill Straw Small Leslie at eBags

Michael Michael Kors Soft Straw Lily Medium Shoulder Satchel at Zappos

Ivanka's look:

Similar dresses:

Marc by Marc Jacobs Lida Striped Dress, Blue Aster at Neiman Marcus

French Connection Striped Dress at Neiman Marcus

Similar bags by Ivanka Trump:

Ivanka Trump Rebecca Satchel at Endless.com

Ivanka Trump Rebecca Top Handle Satchel at Piperlime

Ivanka Trump Cynthia Doctor Satchel

Ivanka Trump Evening Pumps Claudine High Heel at Bloomingdale's

Ivanka Trump Claudine Evening Pumps at Macy's

Ivanka Trump Claudine at Piperlime

Same shoes in a different color:

Ivanka Trump Claudine Platform Pump Endless.com

Ivanka Trump Claudine at Zappos