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

NEW YORK -- It's become a tradition on "Live With Kelly and Ryan" to dress up for Halloween. Each year, their costumes seem to get more elaborate and their costume changes more numerous.

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.

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.