The latest schedule for the Conservative Political Action Conference in Washington, D.C. late February: Possible presidential candidates include Rep. Paul Ryan (WI), speaking Thursday, Rep. Mike Pence (IN), speaking Thursday -- he's invited, not confirmed -- Gov. Mike Huckabee, on Thursday, Gov. Sarah Palin, on Thursday -- invited, not confirmed, and Rep. John Shadegg (AZ). On Friday, Sen. John Cornyn speaks in the early morning; Newt Gingrich hosts a screening of a movie about Ronald Reagan. Ron Paul and Mitt Romney speak in the afternoon. On Saturday, Rick Santorum begins the day and Gov. Tim Palwenty is an invites speaker. The lovely Ann Coulter speaks at noon. And Rush Limbaugh finishes the conference.