Video: Kristin Chenoweth’s funny ‘Late Show’ Appearance

Kristin Chenoweth Letterman Interview Video

Kristin Chenoweth made a bizarre appearance on Late Show with David Letterman to promote her upcoming ABC comedy-drama series GCB. However, the 43-year-old actress did not talk much about her gig. Instead, viewers were treated to a seemingly endless tale about eyelash extensions. Seriously, what is she on?