It's become a tradition on "Live with Kelly and Ryan" to dress up for Halloween. They called this year's edition A Multi-verse Halloween.

Kelly Ripa and Ryan Seacrest went back to the future and into outer space for "Live's" Halloween celebration.

During this year's "Live With Kelly and Ryan" Halloween show hosts Kelly Ripa and Ryan Seacrest will wear 40 different costumes.

NEW YORK -- It's become a tradition on "Live With Kelly and Ryan" to dress up for Halloween, and in fact, many fans will tell you this is their favorite episode of the entire year.