The 49-year-old singer shared a series of selfies where the Oscar winner, 50, has her arms wrapped around him. In one shot, Urban even gives her a kiss on the cheek.
“Happy Anniversary Babygirl,” he captioned the Instagram post. “Eleven years and you still feel like my girlfriend!!!”
While accepting the award for male video of the year earlier this month at the CMT Music Awards earlier this month, Urban dedicated it to his family.
Read more about this sweet couple and their Hollywood-defying marriage on People.