IN BRIEF …

Shania Twain’s Come On Over has sold 18 million copies, according to December certifications by the Recording Industry Association of America (RIAA). It is now the best-selling solo album by a female artist in all musical genres … Tim McGraw’s Greatest Hits has been certified platinum, his fifth consecutive platinum award. His 15 million total ties him with wife Faith Hill … A TV special taped at Diamond Rio’s annual golf tournament, The Rio @ Hermitage, will air today (Dec. 21) at 6 p.m. ET on the Golf Channel.