CMT takes you back to the superstars' ""first"" music videos that sent them down the path to stardom. Twenty of country music's hottest acts reveal what it was like becoming video stars in CMT 20 Greatest First Videos. Hear new interviews from video favorites Shania Twain, Toby Keith, Martina McBride, Alison Krauss and more as they reveal what it was like their first time in front of the camera. From video revolutionary Reba McEntire in ""Whoever's in New England"" to onscreen hunk Tim McGraw in ""Welcome to the Club,"" the one-hour special looks at the music videos that launched these 20 stars' careers. CMT 20 Greatest First Videos also looks at how the stars have grown both professionally and artistically since their first videos.