Heidi Klum and sparkle as they pull out all the stops for ...

Heidi Klum and sparkle as they pull out all the stops for ...
Heidi Klum and Sofia Vergara sparkle as they pull out all the fashion stops for ...

 Heidi Klum and Sofia Vergara dressed to impress at the Season 16 finale of America's Got Talent on Wednesday evening. 

The ladies of the hosting panel — which also includes Howie Mandel and Simon Cowell — were seen sparkling on screen as they prepared to crown one of 10 remaining acts the winners of $1Million. 

The action-packed night also included appearances from Idina Menzel, George Lopez and Rico Rodriguez — who plays Sofia's son Manny on Modern Family. 

Wow! The 48-year-old model wore a full Oscar de la Renta look for the evening

Glamour: The 49-year-old Modern Family star also was seen sparkling from head to toe in a gown

Here we go! As the panel of judges and talented guests on America's Got Talent geared up for the finale show on Wednesday evening, Sofia Vergara and Heidi Klum pulled out their fashion bes

Heidi was seen walking the red carpet ahead of the event in a show-stopping Oscar de la Renta number which included a sparkly tube top with a dramatic tulle train on the side and a pair of black slacks. 

The 48-year-old model wore her blonde hair down with sparkly chandelier earrings and a red lip for a pop of color on camera. 

The Modern Family actress, 49, coordinated with Heidi as she modeled a sparkly strapless gown and a red lip with equally striking earrings while working her angles. 

Dramatic: The look came complete with a piece of black tulle that acted as a train

Dramatic: The look came complete with a piece of black tulle that acted as a train

Red hot: Heidi her blonde hair down with sparkly chandelier earrings and added a red lip for a pop of color on camera

Finale day: Sofia coordinated with Heidi as she modeled a sparkly garment and a red lip

 Red hot: Heidi her blonde hair down with sparkly chandelier earrings and added a red lip for a pop of color on camera

Season 16: The season finale crowned a winner out of 10 finalists after tallying America's votes

 Season 16: The season finale crowned a winner out of 10 finalists after tallying America's votes 

Hamming it up: The comedian showed off his usual sense of humor

Back to it! Cowell returned to the show after tapping out last season following a back injury

Judges: Also pictured on the red carpet were Mandel who looked dapper in a black suit, Cowell who wore a whit button down with grey slacks

La final! She built excitement on social media as she shared a snap from the stage following the red carpet

La final! She built excitement on social media as she shared a snap from the stage following the red carpet

The host: Crews was also pictured walking the red carpet before hosting the final episode

Keeping the lines coming: The energetic show host was seen wearing one of his usual incredible suits

The host: Crews was also pictured walking the red carpet before hosting the final episode

Both ladies wore silver accented heels for the occasion and even had some fun behind the scenes as they shared footage to social media, as Vergara gushed 'La final!'

Also pictured on the red carpet were Mandel who looked dapper in a black suit, Cowell who wore a white button down with grey slacks and show host Terry Crews who put on an animated display.  

And apart from the cast, other guests included Menzel, Rodriguez and Lopez who partook in the show to varying degrees, as well as Pentatonix, Bishop Briggs, Olympic Silver Medal gymnasts Jordan Chiles and MyKayla Skinner, and season nine winner Mat Franco. 

Standing out: Menzel looked striking in a hot pink gown as she posed for some shots

All in the family! Rodriguez who plays Vergara's son was also in attendance

Guests: The finale episode included appearances from quite a few celebrity guests 

Buddies: Season nine winner Franco pictured with finalist Dustin Tavella and Rodriguez

Buddies: Season nine winner Franco pictured with finalist Dustin Tavella and Rodriguez

With the band: The Broadway vet was pictured with Pentatonix

With the band: The Broadway vet was pictured with Pentatonix 

About to perform: During the finale Menzel performed with finalist Herrod

About to perform: During the finale Menzel performed with finalist Herrod 

Comedy dose: Lopez was brought on stage as part of comedian Gina Brillon's finale performance

Comedy dose: Lopez was brought on stage as part of

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