Celebrity Guest Stars Getting Involved In The Chaos | Whose Line Is It Anyway?
A compilation of celebrity guest appearances on Whose Line Is It Anyway?, hosted by Aisha Tyler with regular cast members Ryan Stiles, Wayne Brady, and Colin Mochrie. Featured guests include Mel B, Chris Hardwick, Bill Nye, Verne Troyer, and Penn and Teller, each joining the cast in short-form improv games and scenes.
More Videos

Whose Line Is It Anyway?
COLIN & RYAN PROP SHOWDOWN! | Whose Line Is It Anyway?

Whose Line Is It Anyway?
HOEDOWN SHOWDOWN! | Whose Line Is It Anyway?

Whose Line Is It Anyway?
Best of Scenes From a Hat! 😂 #comedy #standupcomedy #improvisation

Whose Line Is It Anyway?
Best of Scenes From a Hat! 😂 #comedy #standupcomedy #improvisation

Whose Line Is It Anyway?
THE BEST OF THE BEST! | Whose Line Is It Anyway?

Whose Line Is It Anyway?