Jimmy Kimmel Live! Season 7 Episode 179 Rachel McAdams; Johnny Galecki; Allison Iraheta performs.
- December 17, 2009
From "Sherlock Holmes", actress Rachel McAdams; from "The Big Bang Theory", actor Johnny Galecki; musical guest Allison Iraheta.
From "Sherlock Holmes", actress Rachel McAdams; from "The Big Bang Theory", actor Johnny Galecki; musical guest Allison Iraheta.