The co-hosts at the “Today” show transformed into iconic movie characters for Halloween, including Savannah Guthrie as Elle Woods from “Legally Blonde” — with some help from Luke Wilson! Over at “LIVE,” Kelly Ripa and Mark Consuelos did “Only Murders in the Building” and “Beetlejuice” looks. Jennifer Hudson also dressed to. Impress by paying homage to Whitney Houston in “The Bodyguard” as The Queen of the Night.