Maren Morris is the country artist with the most nods, with four. One is for "Rich" in the Best Country Song category and the other three for "The MIddle" -- her collaboration with electronic music artists Zedd and Grey, which is up for the all-genre Song of the Year, the all-genre Best Collaboration and Dance Song of the Year.
Florida Georgia Line and Bebe Rexha have two nominations -- Country Song of the Year and the all-genre Best Collaboration for "Meant to Be."
Luke Bryan is also a contender for two trophies. He's up for Country Artist of the Year and Country Song of the Year for "Most People Are Good."
Brett Eldredge's pooch, Edgar, is up for the socially voted Cutest Musician's Pet category, and Mason Ramsey is nominated for the Social Star award, which is also socially voted.
Here's a list of the country nominees:Country Song of the Year:“Heaven” - Kane Brown
“Meant to Be” - Bebe Rexha featuring Florida Georgia Line
“Most People Are Good” - Luke Bryan
“Rich” - Maren Morris
“Tequila” - Dan and Shay
Country Artist of the Year:
Best New Country Artist:
Social voting is on now and will close on March 7th. You can vote via Twitter using the appropriate category and nominee hashtags, or by visiting iHeartRadio.com/awards.