1. Jessica Alba: The Honest Company

Bakers create organic cupcakes to win over guest judge Jessica Alba.

2. Marilyn Monroe's 60th

Four bakers work to impress the president of Marilyn Monroe's estate.

3. WWE SummerSlam

The bad girls of Cupcake Wars battle to win the hearts of WWE Divas.

4. The Wizard of Oz

There's no place like home as four cupcake bakers face off for $10,000.

5. Annie The Musical

The sun'll come out tomorrow, but the bakers must get the cupcakes out now.

6. L.A. Bridal Bash

Mother-daughter bakers battle to serve at a Los Angeles bridal bash.

7. Hanson

Four cupcake bakers must win over three special guest judges.

8. Rob Zombie's Great American Nightmare

Four bakers fight to win over the master of horror, Rob Zombie.

9. Miss America

Four talented bakers attempt to impress the reigning Miss America, Mallory Hagan.

10. Barbie

Four bakers return to get their cupcakes at Barbie's festivities.

11. Match.com

Four bakers create a cupcake match made in heaven in this battle.

12. Aquarium of the Pacific

In the taste challenge, four bakers must create a cupcake out of seafood.

13. Breeders' Cup

Bo Derek is the guest judge at this Breeder's Cup bake-off.