Trump's former press secretary Karoline Leavitt joins Fox News as contributor

In short:

Donald Trump's former White House press secretary Karoline Leavitt is joining Fox News as an on-air contributor.

The 29-year-old announced she would leave the White House in August after being the youngest person to hold the role of press secretary.

The president has hired several Fox News personalities in key jobs in his administration, including Defense Secretary Pete Hegseth.