2016 American Country Countdown Awards: See all of the red carpet looks!

Country music's biggest stars stepped out in Los Angeles, Calif. for the American Country Countdown Music Awards, which will air at 8 p.m. EST on FOX on Sunday, May 1.

The awards honors its winners based on airplay, sales and streaming data from the past year.

SEE ALSO: Stars rock LBDs at the 2016 White House correspondents' dinner

Everyone from Carrie Underwood to Luke Bryan to Martina McBride shows up at the Forum, clearly enjoying the sunny California weather.

Underwood's look was particularly show-stopping, as the singer showed up wearing a see-through gown with printed shorts underneath.

Check out the gallery above for all of the night's hottest looks.

Watch the video below for the best looks and biggest transformations from the 'American Idol' Series Finale​:


The Best Looks and Biggest Transformations from the 'American Idol' Series Finale
The Best Looks and Biggest Transformations from the 'American Idol' Series Finale

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