About America's Next Top Model Season 6, Episode 6 : The Girl with Two Bad Takes

After getting a lesson in improvisation at the legendary comedy workshop The Groundlings, the models are challenged to successfully deliver a mostly-improvised CoverGirl commercial, and one lucky girl, whose improv skills are superior, wins a guest starring role on "Veronica Mars". Later, some of the models appear in a public service announcement about HIV prevention in support of KNOW HIV/AIDS, a joint venture between CBS Corporation and Viacom, in partnership with the Kaiser Family Foundation. Guest Stars: Nick Cannon, Robert Hoffman, Leonard Robinson, Jeremy Rowley, Marvelyn Brown, Steve Guttenberg,