Whether you love Jimmy Kimmel or hate him (his

David Cook stops by the June 15 Jimmy Kimmel Live Game Night special in this video clip.

Dana Carvey stops by the June 11 Tonight Show with Jay Leno in this video clip. Check out Dana Carvey and Mike Myers doing Wayne’s World at the MTV Movie Awards.
Part two of the Tonight Show/Jay Leno interview with Dana Carvey after the jump.

Alanis Morissette performs on the June 10 David Letterman in this video clip.

Russell Brand appears in this June 9 Tonight Show with Jay Leno video clip. Russell Brand previously sat down in April with Jay Leno to promote “Forgetting Sarah Marshall.”
More of the Tonight Show Russell Brand appearance after the jump.

“The Office” star Jenna Fischer stops by the June 6 David Letterman in this video clip.

Julia Roberts chats with David Letterman in this June 5 video clip.

Barbara Walters stops by the June 5 The Daily Show in this video clip.