10 stories you might have missed: "Avengers" star Scarlett Johnansson is sitting out "Iron Man 3." but would love to do a solo film with the character. Also: Shia LaBeouf is officially not part of "Transformers 4," Fox is considering a "New Mutants" film adaptation, the "Gossip Girl" boss has been tapped to run "Smash," "The Lying Game" gets renewed, Betty White joins "The Client List," Tupac sees post-Coachella sales increase, Record Store Day was a success and more.