Hillary Clinton and David Letterman by John Paul Filo/CBS
Late Show with David Letterman
will celebrate its 14th anniversary with an Aug. 30 visit from no less than 2008 presidential candidate
Sen. Hillary Rodham Clinton
. This marks the seventh time Bill's honey has dropped in on Dave.
Not to be outdone,
The Daily Show with Jon Stewart
has landed its own lineup of White House hopefuls:
Sen. Joseph Biden
is a guest on Aug. 16, followed by
Wisconsin Governor Tommy Thompson
(loved him in
) on Aug. 20, and
on Aug. 22.