Tom Bergeron, Carrie Ann Inaba and Donny Osmond from "Dancing With the Stars."

Former Vice President Al Gore.

Singer Chris Brown.

Singer Jermaine Jackson.

Laura Ling and Euna Lee; interview with Mark Consuelos and Kelly Ripa.

Musical group The Jonas Brothers.

Comic Kathy Griffin.

Queen Noor of Jordan.

The families of detained journalists Laura Ling and Euna Lee.

Actor Tom Hanks and Director Ron Howard discuss the film "Angels and Demons."

Joan Rivers.

Van Jones; cleaning up the environment.

Debbie Phelps, mother of Olympic swimmer Michael Phelps.

Actor Michael J. Fox.

House Speaker Nancy Pelosi (D-Calif.).

Joel and Victoria Osteen; Pastor Rick Warren.

Singer Natalie Cole.

Discussion about President Obama's news conference.

Entertainer Jimmy Fallon; guest host Joy Behar.

Singer Dolly Parton; actor Tyler Perry.

Author Ann Coulter; guest host Joy Behar.

Former President Bill Clinton.

Author Joe Torre.

Pastor Ted Haggard.

Inauguration discussion.

Inauguration coverage.

From Washington, D.C.

Christina Applegate; Sheryl Crow; Magic Johnson; Alicia Keys.

Gov. Sarah Palin (R-Alaska)

Oil Tycoon T. Boone Pickens.

Cindy McCain.

Cast of "The Women."

Author Chuck Norris.

Political panel.

Author Bob Woodward.

Coverage of the Republican National Convention.