Lena Dunham Does Interpretive Dance for Sia's 'Late Night' Performance

Singer-songwriter Sia once again refused to face the cameras — this time during a performance of "Chandelier" on Late Night With Seth Meyers. Instead, she laid face-down on a bed on Monday as wig-wearing Girls star Lena Dunham did an interpretive dance.

Sia, who has admitted she has social anxiety and last year also wrote an anti-fame manifesto detailing how she and fame "will never be married," only moved from her resting position for some minor leg choreography and to cuddle with Dunham at the end.

It's hard to tell whether Sia actually sang or even lip-synched while Dunham danced, and several commenters on YouTube expressed similar doubts. Read more...