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‘WandaVision’ Spin-Off Starring Kathryn Hahn as Agatha Harkness in Development

Kathryn Hahn delivered the breakout performance of WandaVision as Agnes, the nosy neighbor pestering the titular couple in their sitcom-oriented pocket dimension, before she was later revealed to be the centuries-old witch Agatha Harkness. Now, she’s reportedly getting her own...