Miranda Lambert and Ronnie Dunn are set to announce the nominees for the 46th Annual Academy of Country Music Awards of Tuesday, February 1, 2011.

Country Music's Party of the Year will be a three-hour special produced by dick clark productions and broadcast live from MGM Grand Garden Arena in Las Vegas on Sunday, April 3, 2011 at 8 p.m. ET.

Starting this Thursday, January 27, you can cast your vote on GACTV.com/ACM to determine who will be the ACM's 2011 Top New Artists!

Be sure to check in on the morning of February 1st to find out which of your favorite country artists were nominated!