Fashionable finale! Heidi Klum and Mel B spice up America's Got Talent as London ventriloquist wins $1million grand prize
Heidi Klum and Mel B kept it classy yet sexy on Wednesday for the season finale of America's Got Talent.
The 42-year-old German model rocked a long black bustier dress that highlighted her décolletage.
The talent show judge had her long blonde hair pulled back and wore just a hint of natural makeup.
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![Season finale: Heidi Klum wore a long black bustier dress on Wednesday to the season finale of America's Got Talent, while Mel B opted for a long white dress with a peek-a-boo front cutout](https://i.dailymail.co.uk/i/pix/2015/09/17/08/2C692E5500000578-3238032-image-m-80_1442473845518.jpg)
![Season finale: Heidi Klum wore a long black bustier dress on Wednesday to the season finale of America's Got Talent, while Mel B opted for a long white dress with a peek-a-boo front cutout](https://i.dailymail.co.uk/i/pix/2015/09/17/08/2C69004B00000578-3238032-Season_finale_Heidi_Klum_wore_a_long_black_bustier_dress_on_Wedn-a-81_1442473860067.jpg)
Season finale: Heidi Klum wore a long black bustier dress on Wednesday to the season finale of America's Got Talent, while Mel B opted for a long white dress with a peek-a-boo front cutout
Mel B, 40, countered with a short-sleeved long white dress with a peek-a-boo front and side cutouts.
The former spice girl wore her hair up and accessorised with dangling earrings and a thick silver bracelet.
The season 10 winner of the $1 million grand prize was London ventriloquist Paul Zerdin who beat out stuttering comedian Drew Lynch of Indiana.
![Supermodel style: Heidi looked stunning as usual in the embellished gown, which accentuated her tiny waist](https://i.dailymail.co.uk/i/pix/2015/09/17/08/2C68ED3400000578-3238032-image-m-83_1442473946353.jpg)
Supermodel style: Heidi looked stunning as usual in the embellished gown, which accentuated her tiny waist
Show host Nick Cannon announced the winner as his name was shown in lights above the stage.
It was the final season at the judges' table for Howard Stern, 61, who announced earlier this year that he was leaving the show after its 10th season.
Howard wore a black suit and tie while attending the show's after party with wife Beth who donned designer overalls with a bra top.
![Last season: Howard Stern, shown with wife Beth, served as a judge for four seasons on the show](https://i.dailymail.co.uk/i/pix/2015/09/17/07/2C6908E000000578-0-image-m-113_1442470726356.jpg)
Last season: Howard Stern, shown with wife Beth, served as a judge for four seasons on the show
![Fan favourite: Howie Mandel looked dapper in a black three-piece suit](https://i.dailymail.co.uk/i/pix/2015/09/17/07/2C69199400000578-0-image-m-114_1442470740067.jpg)
Fan favourite: Howie Mandel looked dapper in a black three-piece suit
![English ventriloquist: Paul Zerdin of London won season 10 of America's Got Talent](https://i.dailymail.co.uk/i/pix/2015/09/17/07/2C69114B00000578-0-image-m-115_1442470881835.jpg)
English ventriloquist: Paul Zerdin of London won season 10 of America's Got Talent
![Name in lights: The winner was announced by host Nick Cannon as finalist Drew Lynch looked on](https://i.dailymail.co.uk/i/pix/2015/09/17/07/2C69117B00000578-0-image-m-116_1442470900120.jpg)
Name in lights: The winner was announced by host Nick Cannon as finalist Drew Lynch looked on
Howie Mandel, 59, capped his sixth season as a judge wearing a black three-piece suit and red tie.
The finale at Radio City Music Hall also featured performances by Rachel Platten, Penn & Teller, Jeffrey Ross and former champion Mat Franco.
Auditions for the next season of America's Got Talent will begin on November 7 in Detroit followed by tryouts in New York, Phoenix, Salt Lake City, Las Vegas, San Diego, Los Angeles and other cities.
![Backstage moment: Heidi and Paul had a moment backstage](https://i.dailymail.co.uk/i/pix/2015/09/17/07/2C69116C00000578-0-image-m-117_1442470913396.jpg)
Backstage moment: Heidi and Paul had a moment backstage
![Special guests: Penn & Teller performed during the finale and attended the post-show party](https://i.dailymail.co.uk/i/pix/2015/09/17/07/2C68F7BE00000578-0-image-m-119_1442470942860.jpg)
Special guests: Penn & Teller performed during the finale and attended the post-show party
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