Speaking of having one on someone: Far be it from us to suggest that the late-night landscape is changing in any way...but if Joanna Newsom's making her third stop of the year on yet another show, it surely can't be getting worse! This time, she's gracing the stage of the Ed Sullivan Theatre to cap off a show an episode of The Late Show with David Letterman. The adorable Paul Rudd is the non-musical guest, followed by Joanna doing...who knows? You'll have to "tune in" to see.