My Favorite Villainesses

• Yzma from The Emperor's New Groove
• Drusilla from Buffy
• Cousin Bette from, well, Cousin Bette
• The Queen of Hearts from Alice's Adventures in Wonderland
  
• Sue Sylvester from Glee
• The Baroness from the Sound of Music (note. that link goes to a video of a guy - please believe me, it's mostly her song)
• The Snow Queen from The Snow Queen