Dailymail.com Reporter

They say imitation is the best form of flattery.

And Karlie Kloss looked ravishing as she dressed up as Hollywood legend Marilyn Monroe for the amfAR and The Naked Heart Foundation’s Fabulous Fund Fair in New York City on Saturday.

The 25-year-old model kept it classy while sporting a replica of the icon’s plunging neckline white dress.

Some like it hot: Karlie Kloss  dressed up as Hollywood legend Marilyn Monroe for the amfAR and The Naked Heart Foundation's Fabulous Fund Fair in New York City on Saturday

Some like it hot: Karlie Kloss  dressed up as Hollywood legend Marilyn Monroe for the amfAR and The Naked Heart Foundation's Fabulous Fund Fair in New York City on Saturday

Some like it hot: Karlie Kloss dressed up as Hollywood legend Marilyn Monroe for the amfAR and The Naked Heart Foundation’s Fabulous Fund Fair in New York City on Saturday

Karlie added height to her already lengthy frame by teaming her look with silver opened-toe strappy heels.

The Victoria’s Secret model looked almost identical to the first Playmate by sporting her blonde bob-cut hair, while wearing a glam look with a crimson pout.

She made sure to accessorize with a black clutch and an off-white faux-fur shawl.

Upon arrival, Karlie made sure to pose for the cameras giving off Marilyn’s signature seductress vibes.

Leggy: The 25-year-old model kept it classy while sporting a replica of the icon's plunging neckline white dress

Leggy: The 25-year-old model kept it classy while sporting a replica of the icon's plunging neckline white dress

Leggy: The 25-year-old model kept it classy while sporting a replica of the icon’s plunging neckline white dress

Classic: Karlie added height to her already lengthy frame by teaming her look with silver opened-toe strappy heels

Classic: Karlie added height to her already lengthy frame by teaming her look with silver opened-toe strappy heels

Classic: Karlie added height to her already lengthy frame by teaming her look with silver opened-toe strappy heels

Heels are a girls best friend: The Victoria's Secret model looked almost identical to the first Playmate by sporting her blonde bob-cut hair, while wearing a glam look with a crimson pout

Heels are a girls best friend: The Victoria's Secret model looked almost identical to the first Playmate by sporting her blonde bob-cut hair, while wearing a glam look with a crimson pout

Heels are a girls best friend: The Victoria’s Secret model looked almost identical to the first Playmate by sporting her blonde bob-cut hair, while wearing a glam look with a crimson pout

Chic: She made sure to accessorize with a black clutch and an off-white faux-fur shawl

Chic: She made sure to accessorize with a black clutch and an off-white faux-fur shawl

Chic: She made sure to accessorize with a black clutch and an off-white faux-fur shawl

Chic: She made sure to accessorize with a black clutch and an off-white faux-fur shawl

Chic: She made sure to accessorize with a black clutch and an off-white faux-fur shawl

Friends: Later in the night, Karlie linked up with Izabel Goulart, who looked gorgeous in what appeared Latin-inspired costume

Friends: Later in the night, Karlie linked up with Izabel Goulart, who looked gorgeous in what appeared Latin-inspired costume

Friends: Later in the night, Karlie linked up with Izabel Goulart, who looked gorgeous in what appeared Latin-inspired costume

Later in the night, Karlie linked up with Izabel Goulart, who looked gorgeous in what appeared Latin-inspired costume.

Paris and Nicky Hilton were also in attendance for the Halloween bash.

Paris flaunted her curves in a genie-like costume, while her pregnant sister Nicky slipped into a cheetah print dress. 

Sister sister: Paris and Nicky Hilton were also in attendance for the Halloween bash

Sister sister: Paris and Nicky Hilton were also in attendance for the Halloween bash

Sister sister: Paris and Nicky Hilton were also in attendance for the Halloween bash

That's hot! Paris flaunted her curves in a genie-like costume, while her pregnant sister Nicky slipped into a cheetah print dress

That's hot! Paris flaunted her curves in a genie-like costume, while her pregnant sister Nicky slipped into a cheetah print dress

That’s hot! Paris flaunted her curves in a genie-like costume, while her pregnant sister Nicky slipped into a cheetah print dress

who's better? Paris compared her fab legs to a giant spider's

who's better? Paris compared her fab legs to a giant spider's

who’s better? Paris compared her fab legs to a giant spider’s

Singer Charlie XCX joined in on the costume fun as she arrived dressed like a vampire in a sexy long black dress that put her chest on display with a low-cut neckline

Singer Charlie XCX joined in on the costume fun as she arrived dressed like a vampire in a sexy long black dress that put her chest on display with a low-cut neckline

Shanina Shaik put her bust chest on display in a see-through ensemble

Shanina Shaik put her bust chest on display in a see-through ensemble

Scary good: Singer Charlie XCX joined in on the costume fun as she arrived dressed like a vampire in a sexy long black dress that put her chest on display with a low-cut neckline

Shine bright: Charlie XCX made a quick wardrobe change, as the siren performed for the party guest

Shine bright: Charlie XCX made a quick wardrobe change, as the siren performed for the party guest

Shine bright: Charlie XCX made a quick wardrobe change, as the siren performed for the party guest

Stage show: She was joined on stage by some energetic costumed heroes

Stage show: She was joined on stage by some energetic costumed heroes

Stage show: She was joined on stage by some energetic costumed heroes

Nicky finished off her look with lace cat ears and a small vail. 

Singer Charlie XCX joined in on the costume fun as she arrived dressed like a vampire in a sexy long black dress that put her chest on display with a low-cut neckline.

Of course she also added some blood to her attire to add to the full Halloween effect. 

Golden girl: Also in attendance was supermodel Naomi Campbell who looked absolutely fabulous as the beauty wore a intricate embellished headpiece

Golden girl: Also in attendance was supermodel Naomi Campbell who looked absolutely fabulous as the beauty wore a intricate embellished headpiece

Golden girl: Also in attendance was supermodel Naomi Campbell who looked absolutely fabulous as the beauty wore a intricate embellished headpiece

Smack: Kenneth Cole had a peck on the cheek for the super model

Smack: Kenneth Cole had a peck on the cheek for the super model

Smack: Kenneth Cole had a peck on the cheek for the super model

Taking the plunge: Constance Jablonski and Jessica White also looked party ready as the two both wore plunging necklines as well

Taking the plunge: Constance Jablonski and Jessica White also looked party ready as the two both wore plunging necklines as well

Taking the plunge: Constance Jablonski and Jessica White also looked party ready as the two both wore plunging necklines as well

Taking the plunge: Constance Jablonski and Jessica White also looked party ready as the two both wore plunging necklines as well

Taking the plunge: Constance Jablonski and Jessica White also looked party ready as the two both wore plunging necklines as well

Red-hot: Andreja Pejic put her curves on display

Red-hot: Andreja Pejic put her curves on display

Red-hot: Andreja Pejic put her curves on display

Smoking aces: Shanina Shaik and Devon Windsor link up together at the event

Smoking aces: Shanina Shaik and Devon Windsor link up together at the event

Smoking aces: Shanina Shaik and Devon Windsor link up together at the event

Charlie XCX made a quick wardrobe change, as the siren performed for the party guest.

She switched out of her vampire ensemble to sport a silver metallic outfit, that seemed a bit more lively. 

Also in attendance was supermodel Naomi Campbell who looked absolutely fabulous as the beauty wore a intricate embellished headpiece.

Her look was finished off with a gold and black mini dress.

Constance Jablonski and Jessica White also looked party ready as the two both wore plunging necklines as well. 

For kids: Brooklyn Beckham was far too cool to dress up

For kids: Brooklyn Beckham was far too cool to dress up

For kids: Brooklyn Beckham was far too cool to dress up

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