@USATODAY If Supergirl was ever a sidekick, she hasn't been one for a long time. Certainly not in the sense Robin is a sidekick. :)
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Thanks. Twitter will use this to make your timeline better. UndoUndo
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@USATODAY Supergirl IS NOT A sidekickThanks. Twitter will use this to make your timeline better. UndoUndo
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