Lauren Alaina, Scotty McCreery Steal the Show at CMA Music Festameri

Fans at Nashville's LP Field Saturday night (June 11) undoubtedly came to the CMA Music Festival to see their favorite stars, including Rascal Flatts, Trace Adkins, Martina McBride and Josh Turner, but that didn't keep them from going crazy for 'American Idol' winner Scotty McCreery and runner-up Lauren Alaina. The teenagers made their CMA Music Festival debuts in two surprise -- but not shocking -- appearances.