25 Celebrity Throwback Halloween Costumes That Completely Blew Our Mind

11. Beyoncé, Blue Ivy and Tina Knowles as Salt-N-Pepa:

12. Beyoncé and Jay-Z as Barbie and Ken:

13. Katy Perry and Orlando Bloom as Bill and Hillary Clinton:

14. Kylie Jenner as Christina Aguilera:

15. Beyoncé and Blue Ivy as Michael and Janet Jackson: