Heidi Klum sizzles in strapless metallic dress on America’s Got Talent red carpet ahead of season 18 finale

Heidi Klum put on an eye-catching display Wednesday as she walked the America’s Got Talent red carpet.

The 50-year-old model – who recently opted for leopard print – wowed in a strapless metallic lavender dress.

The stunner put her ample cleavage on display in the sexy look, which cinched in the center, accentuating her fitted waist.

The fashionista teamed the clingy look with a pair of iridescent gold heels that showed off her pedicured feet.

Her nails matched her toes as she flaunted a long, glossy apple red manicure.

Enchanting: Heidi Klum put on an eye-catching display Wednesday as she walked the America’s Got Talent red carpet

Dazzling: the 50-year-old model seduced in a metallic lavender strapless dress

Dazzling: the 50-year-old model seduced in a metallic lavender strapless dress

Heidi was all smiles as she launched into step and rehearsal ahead of filming the latest episode of the long-running competition series.

The German-born beauty wore her shiny blonde locks in her signature layered, shaggy cut.

Her makeup was refined, highlighting her natural beauty as she wore dark eyeliner and mascara.

It was balanced with soft pink blush dusted on her cheeks and a glossy nude lipstick drawing attention to her pout.

Earlier in the day, the mother of four was spotted arriving at the Pasadena studio ahead of filming.

She looked as elegant as she did on the red carpet, just a little toned down.

The superstar turned heads in a fitted leopard print turtleneck which she wore with matching stiletto ankle boots.

Klum also wore cropped, slightly frayed charcoal-colored jeans and a large, loose black leather bag.

Big boobs: The stunner put her ample cleavage on display in her sexy look, which cinched in the center, accentuating her trim waist.

Big boobs: The stunner put her ample cleavage on display in her sexy look, which cinched in the center, accentuating her trim waist.

Hairstyle: The German-born beauty wore her shiny blonde locks in her signature layered, shaggy cut

Hairstyle: The German-born beauty wore her shiny blonde locks in her signature layered, shaggy cut

Stylish: Earlier today, the mother of four was seen arriving at the Pasadena studio ahead of filming

Stylish: Earlier today, the mother of four was seen arriving at the Pasadena studio ahead of filming

She looked good: she was as elegant as on the red carpet, only toned down a bit

Klum also wore cropped, slightly frayed charcoal-colored jeans and a large, loose black leather bag.

She looked good: she was as elegant as on the red carpet, only toned down a bit

Coordination: The superstar turned heads in a fitted leopard print turtleneck which she wore with matching stiletto ankle boots

Coordination: The superstar turned heads in a fitted leopard print turtleneck which she wore with matching stiletto ankle boots

Accessory: The former Victoria's Secret Angel protected her eyes with a pair of large square-shaped glasses

Accessory: The former Victoria’s Secret Angel protected her eyes with a pair of large square-shaped glasses

Spicy!  Heidi's long nails were painted a bright, shiny shade of red.

Spicy! Heidi’s long nails were painted a bright, shiny shade of red.

Klum’s co-star Howie Mandel, 67, was also spotted at the venue.

The Canadian TV personality looked stunning in a black outfit paired with white sneakers.

He layered his suit over a black crew-neck T-shirt and also added a wide-brimmed fedora hat.

The handsome host wore round, ombre-tinted sunglasses and sported a graying goatee.

Simon Cowell, 63, was also on hand for the shoot, arriving wearing faded jeans and his signature no-fuss crew-neck tee.

The English entertainment executive wore brown pointed-toe dress shoes.

Cowell wore rectangular glasses with black frames and orange tint.

And Reba McEntire, 68, looked better than ever wearing a royal purple outfit.

Star power: Klum's co-star Howie Mandel, 67, was also spotted on stage.

Star power: Klum’s co-star Howie Mandel, 67, was also spotted on stage.

Must-have look: Simon Cowell, 63, was also on hand for the shoot, arriving wearing faded jeans and his signature no-fuss crew-neck tee

Must-have look: Simon Cowell, 63, was also on hand for the shoot, arriving wearing faded jeans and his signature no-fuss crew-neck tee

The living legend showed off her cleavage in a low-cut, long-sleeved velvet top.

The blouse was accented with white borders and sparkling stones added as eye-catching accessories.

Her top was designed with a wrap style and featured flattering ruching in the middle.

She wore it with a pair of skintight black leggings and sparkly black over-the-knee boots.

Reba’s shoulder-grazing auburn locks were voluminous and set with fringed bangs.

She wore sparkly earrings that fell below her chin and completed her sparkling look.

Icon: Reba McEntire, 68, looked more beautiful than ever wearing a royal purple outfit

The living legend showed off her cleavage in a low-cut, long-sleeve velvet top

Icon: Reba McEntire, 68, looked more beautiful than ever wearing a royal purple outfit

Gorgeous: Reba's shoulder-grazing auburn locks were voluminous and set with fringed bangs.

Gorgeous: Reba’s shoulder-grazing auburn locks were voluminous and set with fringed bangs.

Duo!  Sofie Dossi and Reba pose before the live

Duo! Sofie Dossi and Reba pose before the live

Sweet: the country singer and her beau Rex Linn posed together

Rex wore jeans and a patterned button-down shirt

Sweet: the country singer and her beau Rex Linn posed together

Tuesday night’s AGT show was the fifth and final episode of the qualifiers, where the final group of performers competed for their place in next week’s finale.

The show featured performances by Eduardo Antonio Trevino of Humble, Texas, Las Vegas hula hoop artist Grace Good, South Carolina singer Lachune, seven-year-old dancer Eseniia Mikheeva and London-based magician Mandy Muden.

There were also Japanese dance group Avantgardey, Missouri country duo Trailer Flowers, Tanzanian gymnasts The Ramadhani Brothers, Sofia group Golden Buzzer, Brazilian singer Gabriel Henrique and South Korean magician Sangsoon Kim.

The final act of the evening, the 82nd Airborne Division All-American Chorus, received a standing ovation from Simon Cowell.