It’s not every night that a legend invites you to join him on his stage. And my husband and kids got to see me perform for the first time! I love you @willienelsonofficial 💚 📸 @kristingram

A post shared by Jessica Simpson (@jessicasimpson) on Aug 10, 2018 at 9:13am PDT

Singer/fashion designer, Jessica Simpson, who hasn’t performed in years, took the stage to sing a duet with country music legend Willie Nelson during the Orange County Fair in California on Thursday.

Check out the full performance below!