The "Two and a Half Men" walked on stage with a black cowboy hat, fitting right in with the rest of the country stars at the MGM Grand Arena.Pictures: ACM Awards 2012 red carpet
Before presenting the female vocalist of the year award to Miranda Lambert, Kutcher, 34, gave fans a taste of his own vocal chops.
"I'd like to pre-emptively say to whichever gal is about to step on this stage, congratulations," he said. "To all you ladies who aren't about to step on this stage, I'd like to sing a little song."
The newly single Kutcher then sang some of George Strait's "I Cross My Heart," with the lyrics: "In all the world you'll never find a love as true as mine."