Via EOnline:
David Archuleta has been added to the list of celebrities appearing on the Help For Haiti telethon, organized by George Clooney.
Some more celebs who have, according to sources, recently signed on for the telethon include Charlize Theron, the Jonas Brothers, Will Smith with Muhammad Ali, Meryl Streep, Tim Allen, David Archuleta, Alec Baldwin, Kristin Chenoweth, Cindy Crawford, Sacha Baron Cohen, John Krasinski, Jack Nicholson, Vanessa Hudgens and Ashley Tisdale.
The latest big “get” is pop star, Madonna. Jennifer Hudson is also set to perform. The Help For Haiti telethon will air on Friday night at 8 PM on MTV, and many other TV stations. Check your local listings for details.
Update: Katharine McPhee has been added to the Help for Haiti telethon according to KatharineFans.com…