Movie musicals are the Hot Topic this Halloween — see the co-hosts jump into character with Ana Navarro as Eva Perón from ‘Evita,’ Sunny Hostin as Deena Jones from ‘Dreamgirls,’ Joy Behar as Magenta from ‘The Rocky Horror Picture Show,’ Sara Haines as Satine from ‘Moulin Rouge!,’ and Whoopi Goldberg as Audrey II from ‘Little Shop of Horrors.’Plus, Ricki Lake revives Tracy Turnblad from “Hairspray,” Kermit the Frog and Little Miss Piggy sing from their new movie musical “Muppets Haunted Mansion” and the cast of “Little Shop of Horrors” performs on stage.Enjoy the show!