Here's what's happening today in pop culture:
• To pay tribute to screenwriter/director/author Nora Ephron, who died Wednesday of leukemia at the age of 71, a question: What's your favorite line of dialogue from a Nora Ephron movie? ("I'll have what she's having" doesn't count, since Billy Crystal actually came up with that line from "When Harry Met Sally...".) [The Huffington Post]
• Ann Curry hasn't even left "Today," and already folks are sizing up her probable replacement, Savannah Guthrie. [The Hollywood Reporter]
• The viral marketing for "The Dark Knight Rises" continues, with pages of Gotham City's newspaper. [Total Film]