Toby Keith, Rick Harrison, Austin “Chumlee” Russell

The Eli Young Band, Toby Keith and Joe Nichols will perform during American Country New Year's Eve Live, TVGuide.com has learned exclusively.

In addition, comedian and country music singer Rodney Carrington and Pawn Stars' Rick Harrison and Austin "Chumlee" Russell have signed on to host the event, which Fox will air live from Las Vegas, beginning 11 p.m. Eastern Saturday, Dec. 31.

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Also on hand: Howie Mandel, who will share a preview of Mobbed, which returns to the network on Wednesday, Jan. 4 at 9/8c.

The Eli Young Band, Keith and Nichols join a line-up of performers that already includes American Idol's Lauren Alaina and Rodney Atkins.