Charlie Sheen leaves court in March 2010. David Zalubowski/AP hide caption

itoggle caption David Zalubowski/AP

A PS22 Chorus member reacts to news that their glee club will perform at the Academy Awards. YouTube.com hide caption

itoggle caption YouTube.com

Charlie Sheen, Angus T. Jones and Conchata Ferrell star in Two And A Half Men, which will cease production for the season because of Sheen's recent personal problems. Greg Gayne/CBS/AP hide caption

itoggle caption Greg Gayne/CBS/AP

Jeopardy contestants Ken Jennings (left), Brad Rutter and a computer named Watson. Carol Kaelson/AP hide caption

itoggle caption Carol Kaelson/AP

IBM's Watson computer system competes in a Jeopardy! practice round on Jan. 13 against two of the show's most celebrated contestants: Ken Jennings and Brad Rutter. IBM hide caption

itoggle caption IBM