India, Aug. 17 -- Country star Morgan Wallen kicked off the Cleveland stop of his I'm the Problem tour with a special surprise. The 32-year-old singer known for his signature walk-out moments that often feature celebrity guest appearances, brought out none other than Kid Rock for the first night of his Huntington Bank Stadium shows.

The 54-year-old rocker walked out in style, in a long black-and-white fur coat with the words 'Cowboy' emblazoned on the back - a nod to his 1999 classic of the same name. The statement coat was paired with his signature white vest and blue jeans, accessorized with a brown, wide-brimmed hat and black shades. Wallen posted a video on Instagram, soundtracked by Rock's "Cowboy", that captures a dramatic handshak...