FILE - This June 5, 2013 file photo shows Carrie Underwood at 

FILE - This June 5, 2013 file photo shows Carrie Underwood at the 2013 CMT Music Awards at Bridgestone Arena in Nashville, Tenn. Underwood used Twitter to oppose the "Ag Gag" bill, that opponents claimed would have stopped investigation into animal abuse on farms, in Tennessee, reaching out directly to Gov. Bill Haslam with a boldly worded message saying if he signed it “he needs to expect me at his front door.” (Photo by Frank Micelotta/Invision/AP, File)
Associated Press
FILE - This June 5, 2013 file photo shows Carrie Underwood at the 2013 CMT Music Awards at Bridgestone Arena in Nashville, Tenn. Underwood used Twitter to oppose the "Ag Gag" bill, that opponents claimed would have stopped investigation into animal abuse on farms, in Tennessee, reaching out directly to Gov. Bill Haslam with a boldly worded message saying if he signed it “he needs to expect me at his front door.” (Photo by Frank Micelotta/Invision/AP, File)
View Comments