Don’t get Carried away!
After winning best country album at the 40th Annual American Music Awards on Sunday, Carrie Underwood and husband Mike Fisher celebrated at Koi Los Angeles.
“They looked happier than ever. Carrie seemed overjoyed and excited throughout the evening and every time her husband made a toast,” an onlooker tells PEOPLE. “Her demeanor made it obvious to everyone – even those who didn’t catch the show – that she had taken home an important award.”