WASHINGTON (AP) - Guest lineups for the Sunday TV news shows:
ABC's "This Week" _ Gov. Chris Christie, R-N.J.; White House adviser David Plouffe; former Govs. Haley Barbour, R-Miss., and Howard Dean, D-Vt.
NBC's "Meet the Press" _ Christie; Plouffe; former Gov. Ed Rendell, D-Pa.
CBS' "Face the Nation" _ Christie; former House Speaker Newt Gingrich; Rep. Marsha Blackburn, R-Tenn.
CNN's "State of the Union" _ Sens. John McCain, R-Ariz., and Roy Blunt, R-Mo.; Gov. Martin O'Malley, D-Md.
"Fox News Sunday" _ Republican vice presidential candidate Paul Ryan.