Morning Joe's Mika Brzezinski left her MSNBC show this morning, went across the street and was interviewed by Matt Lauer on "Today." Brzezinski is starting a book tour for "All Things At Once."
The Lauer interview, which occurred at the end of the 8am hour, was simulcast on "Morning Joe." Brzezinski was back in the MSNBC studios for the end of Morninig Joe.
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