Here's what's happening today in pop culture:
• Did David Letterman spoil the ending to "The Dark Knight Rises" last night? Or was he just joking? [Vulture]
• Bad news for those of you who like to watch "The Daily Show" and "The Colbert Report" online: Comedy Central has stopped streaming full episodes of the show, because of its parent company's fee dispute with DirecTV. [Truthdig]
• Steven Tyler is done ogling young contestants, er, judging the competition on "American Idol." [Rolling Stone]