16. Phoebe Buffay and Monica Geller-Bing (Lisa Kudrow and Courteney Cox) as Supergirl and Catwoman in Friends
Episode: "The One with the Halloween Party"
Air Date: 11/1/01
Rachel/Jennifer Aniston always received the most spotlight, but really all three of the Friends female cast were equally hot, as evidenced in the sitcom's only Halloween episode which saw Phoebe and Monica take on DC Comics as Supergirl and Catwoman respectively.