WATCH: Deputy Press Secretary Sarah Huckabee Sanders holds White House press briefing

Update: This event has ended.

Deputy White House Press Secretary Sarah Huckabee Sanders is set to address the press corps on Thursday, where she is expected to field questions on President Trump's going after "Morning Joe" hosts Joe Scarborough and Mika Brzezinski with a personal attack aimed at Brzezinski.

Check out the latest White House headlines on AOL News:

New White House figure emerges in Russia probe

First lady Melania Trump defends husband's Twitter attack on MSNBC hosts

Military option being prepped for Trump to handle rising North Korea threat

As Trump travel ban takes effect Thursday, many questions still up in air

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