Late night television was very generous to us last night. First, J. Lo and Jimmy Fallon worked it out in tight pants, and now Lena Dunham is dressing up like Sia and dancing to the Aussie's dance-worthy ballad, "Chandeliers." During her performance, Dunham decked herself out in platinum blonde wig and head-to-toe white outfit, while unabashedly swaying and twirling about as Dance Moms child star Maddie Ziegler did in the song's music video. It's as bizarre as it is hilarious, but we still have to ask: Who has got the better moves? You decide, below:

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