Watch Tiffany and Debbie Gibson cat-fight (and hunt giant monsters!)

What television has to offer this week: the U.S. debut of time-traveling soap opera Being Erica. The return of Supernatural, Archer and Smallville. Tiffany and Debbie Gibson have a pie-fight, and still somehow cope with a Mega-Python and a Gatoroid. » 1/24/11 9:00am 1/24/11 9:00am