Watch Karen O Perform “The Moon Song” Live at Oscar Nominees Party

Having released a studio version of her oscar nominated "The Moon Song" featuring Ezra Koenig of Vampire Weekend just yesterday, Yeah Yeah Yeahs frontwoman Karen O is further celebrating Oscar season by taking the stage at the award show's Nominees party to perform the track. Originally showcased on Spike Jonze's film, Her, watch Karen kick off her performance with "The Moon Song" above before following it closely with a performance of "Maps."