Surprise! Rascal Flatts invited to join Opry

Rascal Flatts performs during the CMA Fan Festival Saturday, June 11, 2011 in Nashville, Tenn. (AP Photo/Wade Payne)

September 28, 2011 8:00:30 AM PDT
Country music supergroup Rascal Flatts is the latest member of the Grand Ole Opry.