THE SING-OFF -- Episode 402 -- Pictured: (l-r) acoUstiKats, Nick Lachey -- (Photo by: Tyler Golden/NBC)
THE SING-OFF -- Episode 402 -- Pictured: (l-r) acoUstiKats, Nick Lachey -- (Photo by: Tyler Golden/NBC) Tyler Golden/NBC
THE SING-OFF -- Episode 402 -- Pictured: (l-r) acoUstiKats, Nick Lachey -- (Photo by: Tyler Golden/NBC) Tyler Golden/NBC

UK's acoUstiKats survive battle to move to 'Sing-Off' episode Thursday

December 12, 2013 6:58 AM