Halloween goes ! Heidi Klum as an experiment gone wrong as ...

sonos sonos One (Gen 2) - Voice Controlled Smart Speaker with Amazon Alexa Built-in - Black read more

The stars went all-out this Halloween, delighting their fans with a variety of costumes ranging from the frightening to the sexy to the downright heartwarming.

Heidi Klum, who is known for her extravagant Halloween looks, surpassed all expectations with an amazingly elaborate avatar as an experiment gone wrong.

The 46-year-old model spent the whole day having her costume applied in the shopfront of the Amazon Prime store in New York, where fans could come and watch the process.

Horrifying: Heidi Klum, who is known for her extravagant Halloween looks, surpassed all expectations with an amazingly elaborate avatar as an experiment gone wrong

Horrifying: Heidi Klum, who is known for her extravagant Halloween looks, surpassed all expectations with an amazingly elaborate avatar as an experiment gone wrong

Amazing: The 46-year-old model spent the whole day having her costume applied in the shopfront of the Amazon Prime store in New York, where fans could come and watch the process

Amazing: The 46-year-old model spent the whole day having her costume applied in the shopfront of the Amazon Prime store in New York, where fans could come and watch the process

Her look, which included an exposed brain in a see-through protective helmet and torn bits of flesh revealing the sinew underneath, was painstakingly put together by a massive team.

Heidi's outfit was in fact part of a couple's costume with her third and current husband Tom Kaulitz, who was dressed as a newly murdered astronaut. 

Andy Cohen, celebrating his first Halloween since becoming a father, dressed as Snoopy to take his eight-month-old son Benjamin trick-or-treating in New York City.

He had dressed his little pride and joy as Snoopy's sidekick Woodstock and could be spotted carrying him down the city streets to collect some candy.

Behind the scenes: Her look, which included an exposed brain in a see-through protective helmet and torn bits of flesh revealing the sinew underneath, was painstakingly put together by a massive team

Behind the scenes: Her look, which included an exposed brain in a see-through protective helmet and torn bits of flesh revealing the sinew underneath, was painstakingly put together by a massive team

Hunk: Heidi's outfit was in fact part of a couple's costume with her third and current husband Tom Kaulitz, who was dressed as a newly murdered astronaut

Hunk: Heidi's outfit was in fact part of a couple's costume with her third and current husband Tom Kaulitz, who was dressed as a newly murdered astronaut

So sweet: Andy Cohen, celebrating his first Halloween since becoming a father, dressed as Snoopy to take his eight-month-old son Benjamin trick-or-treating in New York City

So sweet: Andy Cohen, celebrating his first Halloween since becoming a father, dressed as Snoopy to take his eight-month-old son Benjamin trick-or-treating in New York City

On the go: He had dressed his little pride and joy as Snoopy's sidekick Woodstock and could be spotted carrying him down the city streets to collect some candy

On the go: He had dressed his little pride and joy as Snoopy's sidekick Woodstock and could be spotted carrying him down the city streets to collect some candy

smoldered in a barely-there costume as Elle Woods, Reese Witherspoon's character in the beloved 2001 comedy movie Legally Blonde.

The reality TV bombshell specifically chose the sparkling green bikini and blonde ponytail that Elle wore as part of her video application to Harvard Law School.

In the relevant part of the movie, Elle lays on a pink floatie while bragging: 'I'm able to recall hundreds of important details at the drop of a hat' - a skill she demonstrates by reciting plot points on Days Of Our Lives.

Kim, also an aspiring lawyer, recreated the entire video essay verbatim for a video posted to her Instagram page, modeling facsimiles of all the outfits Reese wore in the movie version.

Pucker up: Kim Kardashian smoldered in a barely-there costume as Elle Woods, Reese Witherspoon's character in the beloved 2001 comedy movie Legally Blonde

Pucker up:  smoldered in a barely-there costume as Elle Woods, Reese Witherspoon's character in the beloved 2001 comedy movie Legally Blonde

What a look: The reality TV bombshell specifically chose the sparkling green bikini and blonde ponytail that Elle wore as part of her video application to Harvard Law School

Remember when: In the relevant part of the movie, Elle lays on a pink floatie while bragging: 'I'm able to recall hundreds of important details at the drop of a hat' - a skill she demonstrates by reciting plot points on Days Of Our Lives

What a look: The reality TV bombshell specifically chose the sparkling green bikini and blonde ponytail that Elle wore as part of her video application to Harvard Law School

Sizzler: Kim, also an aspiring lawyer, recreated the entire video essay verbatim for a video posted to her Instagram page, modeling facsimiles of all the outfits Reese wore in the movie version

Sizzler: Kim, also an aspiring lawyer, recreated the entire video essay verbatim for a video posted to her Instagram page, modeling facsimiles of all the outfits Reese wore in the movie version

Variety: A number of Elle Woods costumes were on display via Kim's Instagram page

Variety: A number of Elle Woods costumes were on display via Kim's Instagram page

Her mother and momager Kris Jenner went for a full Dia De Los Muertos look, wearing themed makeup and a mariachi band uniform including a sombrero. 

Irina Shayk and her two-year-old daughter Lea De Seine, whom she shares with her ex Bradley Cooper, were dressed up in matching Minnie Mouse outfits for their trick-or-treating outing. 

Catherine Zeta-Jones, 50, and Michael Douglas, 75, pulled out the stops at Bette Midler's annual Hulaween charity gala in New York on Thursday.

For the star-studded Halloween party, Catherine channeled Old icon Jean Harlow as seen in the 1933 pre-Code film Dinner At Eight.

'WOW': Her mother and momager Kris Jenner went for a full Dia De Los Muertos look, wearing themed makeup and a mariachi band uniform including a sombrero

'WOW': Her mother and momager Kris Jenner went for a full Dia De Los Muertos look, wearing themed makeup and a mariachi band uniform including a sombrero

So sweet: Irina Shayk and her two-year-old daughter Lea De Seine, whom she shares with her ex Bradley Cooper, were dressed up in matching Minnie Mouse outfits for their trick-or-treating outing

So sweet: Irina Shayk and her two-year-old daughter Lea De Seine, whom she shares with her ex Bradley Cooper, were dressed up in matching Minnie Mouse outfits for their trick-or-treating outing

Place to be: Catherine Zeta-Jones, 50, and Michael Douglas, 75, pulled out the stops at Bette Midler's annual Hulaween charity gala in New York on Thursday

Meanwhile: Michael was in full costume as T.E. Lawrence as portrayed by Peter O'Toole in the 1962 epic Lawrence Of Arabia

Place to be: Catherine Zeta-Jones, 50, and Michael Douglas, 75, pulled out the stops at Bette Midler's annual Hulaween charity gala in New York on Thursday

Legendary: For the star-studded Halloween party, Catherine channeled Old Hollywood icon Jean Harlow as seen in the 1933 pre-Code film Dinner At Eight

Legendary: For the star-studded Halloween party, Catherine channeled Old icon Jean Harlow as seen in the 1933 pre-Code film Dinner At Eight

Dead as a doornail: Queer Eye star Antoni Porowski was a showstopping presence at the same party, dressing as a shuttered and moldering Blockbuster video store covered in cobwebs

Dead as a doornail: Queer Eye star Antoni Porowski was a showstopping presence at the same party, dressing as a shuttered and moldering Blockbuster video store covered in cobwebs

Meanwhile, Michael was in full costume as T.E. Lawrence as portrayed by Peter O'Toole in the 1962 epic Lawrence Of Arabia.

Queer Eye star Antoni Porowski was a

read more from dailymail.....

Get the latest news delivered to your inbox

Follow us on social media networks

PREV The REAL reason fan favourite Karl Stefanovic won't return as host of Today
NEXT Bella Hadid flaunts toned physique as she dresses up as Fred Flintstone in a ...