Grisham will be taking over for Sarah Huckabee Sanders after serving as first lady Melania Trump's chief spokeswoman.
President Donald Trump and first lady Melania Trump kicked off their second visit to the UK with Queen Elizabeth II at Buckingham Palace Monday.
President Donald Trump's 2018 financial disclosure form shows first lady Melania Trump owns a one-bedroom apartment in Trump Tower she bought in 2016.
Kelly said the "intense personal ambition" of Trump White House staffers, who backstabbed and leaked to the press, was "out of hand."
Leaders from around the world shared online solemn statements in honor of this year's International Holocaust Remembrance Day.
British newspaper The Daily Telegraph has agreed to pay "substantial damages" and issued a full apology after publishing false and misleading claims.