Rep. Nancy Pelosi (D-CA) will be Chris Hayes‘ first guest tomorrow on MSNBC’s new weekend morning political show, “Up w/ Chris Hayes.”

The show, which will replace live news coverage, airs Saturdays from 7-9amET and Sundays from 810amET. Hayes will continue as a substitute host for “The Rachel Maddow Show,” and “The Last Word with Lawrence O’Donnell,” as he had on the late “Countdown with Keith Olbermann.” Hayes will also continue as an MSNBC contributor and his job as Editor-at-Large of The Nation.