Rising stars Aldean, Shelton shake up CMA noms

Signer/songwriter Jason Aldean arrives at the 2008 CMT Awards, Monday, April 14, 2008 in Nashville, TN. (AP Photo/Evan Agostini)

September 6, 2011 7:50:46 PM PDT
After a decade toiling away at the microphone without much recognition, Jason Aldean and Blake Shelton are breaking through in a big way.