Trisha Yearwood and Garth Brooks celebrated their 20th wedding anniversary on Wednesday (December 10), marking two decades since their private ceremony in Oklahoma. Yearwood shared a heartfelt Instagram tribute marking the special occasion, which included a tender photo of her kissing Brooks’ cheek, along with the caption: “The very best part of the last 20 years has been you. Merry Christmas, Valentine. I love you.” Brooks also surprised the audience in Atlanta on Wednesday night with a performance alongside his wife as part of her Christmastime With Trisha Yearwood: 12 Days of Christmas Tour, with the couple performing their new holiday duet, “Merry Christmas, Valentine” in celebration of their special milestone. The collaborative original song is featured on Yearwood’s new holiday album, Christmastime, which just debuted at No. 1 on Billboard‘s Top Country Albums chart. (People)