[youtube=http://www.youtube.com/watch?v=jOJpcgfC7Q8&feature=player_embedded#]Looks like this was actually back in January, but it was Charlotte Gainsbourg's US television debut.  Cool performance. YouTube - Charlotte Gainsbourg - Trick Pony (Live on Letterman 01-22-2010) [HD].

Great song from Charlotte Gainsbourg's new album. [youtube=http://www.youtube.com/watch?v=fxyDxsJh0lA&feature=player_embedded#&w=480&h=385] YouTube - Charlotte Gainsbourg and Beck performing "Heaven Can Wait" on KCRW.