It’s always fun to see which celebrities dress up as Batman characters for Halloween, and this year Scorpion star and former American Idol runner-up Katharine McPhee was Harley Quinn!
Katharine went all out with her costume and looked just like Margot Robbie’s Suicide Squad character, complete with her jacket and baseball bat.
So now I have to ask… who wore it better? McPhee or Robbie? Sound off in the comments below!