EXCLUSIVE: Florida Georgia Line on Epic Backstreet Boys Duet at ACM Awards: We Learned the Moves Today

ET caught up with Brian Kelley and Tyler Hubbard backstage at the Academy of Country Music Awards in Las Vegas straight off their performance with BSB.

EXCLUSIVE: Florida Georgia Line Jokes Backstreet Boys is 'Now a 7-Man Band' Post-ACM Performance

EXCLUSIVE: Thomas Rhett Reacts to Big Wins at ACM Awards, Says Pregnant Wife Lauren Is 'Ready to Party'

ET caught up with the Male Vocalist of the Year winner backstage at the show in Las Vegas.

EXCLUSIVE: Thomas Rhett Reacts to Big Night at the 2017 Academy of Country Music Awards

Miranda Lambert Breaks Impressive ACMs Record, Thanks Fans for 'Letting Me Use My Heartbreak'

The singer spoke candidly about heartbreak during her acceptance speech for Album of the Year.

Miranda Lambert Performs 'Tin Man' at ACMs, Thanks Fans for 'Letting Me Use My Heartbreak'

Backstreet Boys Shut It Down at ACM Awards With Florida Georgia Line -- Tim McGraw, Carrie Underwood Lose It!

The bands combined forces to deliver an epic performance -- and the stars couldn't help but dance along!

Backstreet Boys & Florida Georgia Line Slay ACMs -- Keith Urban, Carrie Underwood Can't Stop Dancing!

Faith Hill and Tim McGraw Slay Sultry 'Speak to a Girl' Performance at ACM Awards, End With a Steamy Kiss

The couple was too cute performing their duet, 'Speak to a Girl.'

Tim McGraw and Faith Hill Are Ultimate Relationship Goals During ACMs Performance

Nicole Kidman, Keith Urban, Faith Hill & Tim McGraw Are the Ultimate Squad at ACM Awards -- Watch Them Dance!

No one had more fun dancing at the awards show than these four!

Nicole Kidman, Keith Urban, Faith Hill and Tim McGraw Have the Ultimate Double Date at ACM Awards!

Sam Hunt Adorably Serenades Fiancee Hannah Lee Fowler During ACM Awards Performance

Sam also gushed over his fiance to ET on the red carpet just before he took the stage.

Watch Sam Hunt Cuddle Up To Fiance Hannah Lee Fowler Mid-Performance at the 2017 ACMs!

EXCLUSIVE: RaeLynn Opens Up About Debut Album 'WildHorse' at 2017 ACMs: 'It Means So Much to Me'

The 22-year-old country sweetheart, who brought her dad as her date to the Academy of Country Music Awards, also joked to ET about where she thinks Blake Shelton is in lieu of appearing at the award show.

EXCLUSIVE: RaeLynn Reveals How She Celebrated Her No.1 Album at the 2017 ACMs

EXCLUSIVE: Keith Urban and Nicole Kidman Gush Over 'Goddess' Jennifer Lopez's Vegas Show: 'She's Amazing!'

ET caught up with the 'Big Little Lies' star and husband Keith Urban at the Academy of Country Music Awards on Sunday Night in Las Vegas.

EXCLUSIVE: Nicole Kidman Gushes Over 'Goddess' Jennifer Lopez at 2017 ACM Awards

2017 Academy of Country Music Awards -- The Complete Winners List

Miranda Lambert Gives Off Bridal Vibes in Low-Cut White Gown at ACM Awards

The singer posed for photos on the red carpet alongside her beau, Anderson East.

Miranda Lambert Gives Off Bridal Vibes in Stunning White Gown at ACM Awards

EXCLUSIVE: Sam Hunt Sports Engagement Ring at ACM Awards, Gushes About Upcoming 'Intimate' Wedding

The country crooner also revealed to ET that the 2017 ACM Awards marks the pair's red carpet debut!

EXCLUSIVE: Swoon! Sam Hunt Reveals His 'Heart Radar' Told Him to Propose to Fiance Hannah Lee Fowler

Carrie Underwood Dazzles in Sheer Jewel-Encrusted Gown at ACM Awards -- See the Pics!

The 'Church Bells' singer looked equally stunning on stage in a metallic ensemble that showed off her toned legs.

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