Whose Line Is It Anyway? (US) - Season 5 Episode 32 -

"Show No. 426" - Highlights include "Weird Newscasters," with Jeff as Christopher Walken doing a comedy routine, Wayne as Britney Spears and Christina Aguilera in a cat fight and Ryan as a swinger on the prowl; "Duet," in which Jeff and Wayne sing big band style to Katrina, the movie theater popcorn popper; "Scenes from a Hat"; "Greatest Hits," in which Wayne and Jeff sing "Songs of the Motorcycle"; and Drew joins in for "Themed Restaurant," on "Whose Line Is It Anyway?," THURSDAY, MAY 1 (8:00-8:30 p.m., ET), on the ABC Television Network.