Sexy shades of grey! AnnaLynne McCord gives the illusion of extra curves in a slinky storm-coloured gown

She is known for her very petite frame.
But AnnaLynne McCord managed to make herself look somewhat curvier as she slipped into a slinky storm-coloured gown on Wednesday night at the 2012 Somaly Mam Foundation Gala in New York City.
The 90210 star's skimming attire clung to her figure in all the right places, especially highlighting her pert derriere.

Slinky: AnnaLynne McCord managed to make herself look somewhat curvier as she slipped into a slinky storm-coloured gown on Wednesday night at the 2012 Somaly Mam Foundation Gala in New York City

The 25-year-old's gorgeous dress also featured small pleats at the chest, giving the illusion of a fuller bust.
Her outfit was custom designed for her by Richard Chai, inspired by EFFEN Vodka.
AnnaLynne paired down her accessories, simply opting for a red tote bag and lashings of matching scarlet lipstick.

Custom designed: The 25-year-old's outfit was custom designed for her by Richard Chai, inspired by EFFEN Vodka

Big smile: The actress displayed all her best angles as she posed up a storm outside the event

Kisses: The 90210 star blew kisses at the camera lenses

The stunning star wore her dark blonde locks in a tousled half up and half down style.
Meanwhile, Petra Němcová also attended the event in her own form-fitting gown.
The 33-year-old Czech model, television host, author, and philanthropist, looked sensational in a brocade navy dress, also designed by Chai.

Good pals: The actress had a laugh with Somaly Mam, the Cambodian author and human rights advocate who created the foundation

Traditional: Mam wore traditional Cambodian attire for her red-carpet appearance 

She paired the outfit with black ankle boots and carried a sparkling clutch handbag.
The former Celebrity Apprentice star slicked her hair back into a sleek up-do and similarly to AnnaLynne wore red-lipstick on her pout.
The Somaly Mam Foundation is a nonprofit organization committed to ending modern slavery and empowering its survivors as part of the solution.
Somaly Mam, the Cambodian author and human rights advocate who created the foundation, also attended tonight's event, posing alongside AnnaLynne.
Meanwhile, AnnaLynne and her boyfriend Dominic Purcell recently put an end to speculation they'd split with a very public display of affection earlier this month.

Nifty in navy: Model Petra Němcová looked sensational in a brocade navy dress, also designed by Chai

Looking sleek: The former Celebrity Apprentice star slicked her hair back into a sleek up-do and similarly to AnnaLynne wore red-lipstick on her pout

The pair were pictured kissing while enjoying breakfast at a cafe in Los Angeles shortly after rumours emerged about their break-up.
In fact, they looked happier than ever as they strolled arm in arm with huge smiles on their faces.
The actress was reported to have called it quits with her 42-year-old partner – who she met while shooting Officer Down in early 2011 – after 15 months together.

Divine in wine: Susan Sarandon was also at the event and showed off her curves in a plunging wine-coloured dress as she posed with Petra

Pleased to meet you: The 66-year-old actress took time out to greet some of the girls who have been helped by the Somaly Mam Foundation

Hugs and kisses: The girls were thrilled upon meeting the Thelma & Louise star

Looking good: The actress looked nowhere near her 66 years

Covering up: She later covered up in a patterned shawl

Us Weekly magazine claimed that McCord decided on a split after her two sisters, Angel and Rachel, both got engaged recently.
The publication quoted a source as saying: ‘Though AnnaLynne's not in a rush to get married, her sisters getting engaged must have made her evaluate her own relationship to some degree.’
Prior to his relationship with McCord, Purcell was married to Rebecca Williamson but they split in 2007.

Sparkling: Canadian actress Serinda Swan was a vision in a navy blue glittering gown

Lacy lady: American model Christine Teigen looked cute in her black lace dress

Close: American R&B singer Chrisette Michelle also posed with Mam at the event

The former spouses are parents to son Joseph, 13, daughter Audrey, 11, and twins Lily-Rose and Augustus, nine.
AnnaLynne dated Twilight star Kellan Lutz, 27, on-and-off from 2008 to 2011.
She previously opened up about how the pair connected over a conversation about moving out of Los Angeles and revealed she fell in love with his intelligence.

A good cause: The Somaly Mam Foundation is a nonprofit organization committed to ending modern slavery and empowering its survivors as part of the solution