The faces of “Page Six TV” transformed into four of their favorite celebs for Halloween. John Fugelsang rocked a Ziggy Stardust-era costume as David Bowie. Carlos Greer wore Prince's "Purple Rain" ruffles. Elizabeth Wagmeister looked red-hot in Britney Spears' iconic catsuit. And Bevy Smith busted out of her busty Dolly Parton costume. For your dose...