Miranda Lambert took home Female Vocalist of the Year honors at the inaugural American Country Countdown Awards on Monday night (Dec. 15).

The country star also performed the title song from her latest album, 'Platinum,' joined by former 'The Voice' contestant Gwen Sebastian.

"Thank you American Country Countdown for this really fun, awesome night," Lambert said. "And to all of our fans, we appreciate you so much. Thanks for showing up and partying with us. We love you!"

Lambert was also nominated for Collaboration and Album of the Year in the awards, which aired live from the Music City Center in Nashville. Luke Bryan led the nominees, followed by Florida Georgia Line, Jason Aldean,Blake Shelton, Miranda Lambert, Dierks Bentley and Lady Antebellum.

See Pics From the First-Ever American Country Countdown Awards

You Think You Know Miranda Lambert?