Guest lineup for the Sunday TV news shows:

ABC’s “This Week” — Former first lady Nancy Reagan; Ron Reagan, former President Reagan’s son; Hugh Hefner, Playboy magazine publisher.

CBS’ “Face the Nation” — Presidential candidate Sen. John Edwards, D-N.C.

NBC’s “Meet the Press” — Former Secretary of State Madeleine Albright.

CNN’s “Late Edition” — Sens. Christopher Dodd, D-Conn., and Jon Kyl, R-Ariz.; Albright; Daniel Pipes, author and Middle East Forum director; Fouad Makhzoumi, Lebanese philanthropist.

“Fox News Sunday” — Sens. Joseph Biden, D-Del., and Rick Santorum, R-Pa.