The Internet is abuzz with rumors that Diane Keaton ('Annie Hall') will star in HBO's 'Tilda,' a new half-hour comedy from Bill Condon ('Gods and Monsters,' 'Dreamgirls,' Showtime's 'The C Word') and Cynthia Mort ('Tell Me You Love Me'). If cast, the Oscar-winning legend would play a "powerful and much-feared Hollywood blogger." Last summer, Keaton was attached to star in a separate HBO project, about a feminist icon who launches a sexually explicit magazine for women in an attempt to revitalize the movement. [Ausiello Files]

More casting news after the jump.The Internet is abuzz with rumors that Diane Keaton ('Annie Hall') will star in HBO's 'Tilda,' a new half-hour comedy from Bill Condon ('Gods and Monsters,' 'Dreamgirls,' Showtime's 'The C Word') and Cynthia Mort ('Tell Me You Love Me'). If cast, the Oscar-winning legend would play a "powerful and much-feared Hollywood blogger." Last summer, Keaton was attached to star in a separate HBO project, about a feminist icon who launches a sexually explicit magazine for women in an attempt to revitalize the movement. [Ausiello Files]

'Once and Again' alum Billy Campbell will play one of two leads in AMC's pilot 'The Killing,' about the police investigation of the murder of a young girl in Seattle. The other role, "Sarah," has yet to be cast. Recently, AMC also picked up 'The Walking Dead' under a six-episode order. Andrew Lincoln ('Love Actually') stars. [Live Feed]