Guest lineup for the Sunday TV news shows:
ABC's "This Week": House Majority Leader John Boehner, R-Ohio; actor and stem-cell research activist Michael J. Fox; actress and UNICEF ambassador Sarah Jessica Parker.
CBS' "Face the Nation": Reps. John Murtha, D-Pa., and Duncan Hunter, R-Calif.; Democratic National Committee Chairman Howard Dean and Republican National Committee Chairman Ken Mehlman.
NBC's "Meet the Press": Democratic Rep. Ben Cardin and Republican Lt. Gov. Michael Steele, Maryland Senate candidates.
CNN's "Late Edition": Sens. Joseph Biden, D-Del., and Richard Lugar, R-Ind.; Samir Sumaidaie, Iraqi ambassador to the U.S.; Reps. Charles Rangel, D-N.Y., and Ileana Ros-Lehtinen, R-Fla.; retired Army Maj. Gen. Paul Eaton.
"Fox News Sunday": Gov. Arnold Schwarzenegger, R-Calif.; Sens. George Allen, R-Va., and Charles Schumer, D-N.Y.
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