Here's what's being talked about today in pop culture:
• Meet Edgar Martirosyan, the Sunset Boulevard pizza-shop owner who wound up being taken onstage of the Oscars by Ellen DeGeneres. [Los Angeles Times]
• Conan O'Brien will host the MTV Movie Awards in April. Nominations come out Thursday. [Entertainment Weekly]
• Reports are that Scarlett Johansson is pregnant, and will have to fast-track her work on the "Avengers" sequel. [E! Online]