Seahawks fans attending Sunday s NFC Championship Game will some extra entertainment at Seattle s own Grammy-nominated hip hop duo Macklemore and Ryan Lewis perform at halftime.

The announcement was made on the Seahawks official Twitter account Friday morning.

Macklemore and Lewis are nominated for seven Grammys including Album of the Year.

Download the Seattle Sports App for iPhone and Android. We'll send you score updates throughout Sunday's game. Those without iPhone and Android can also sign up for our sports text alerts.

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