Media
Jones will be replaced on an interim basis by Rebecca Kutler, a former CNN executive.
The conservative channel filled the spot vacated by a host called "garbage" by Donald Trump.
"Why does Karen Pence remember that but you don't?" the former CNN host said.
The prominent newsman has been looking elsewhere "quietly," according to the report.
WHAT'S HAPPENING
"Glad you look nice and svelte ... while our city burns to the ground,” a TV host and producer wrote.
The conservative network hosts got engaged over Christmas, and Earhardt had a lot to tell her "Fox and Friends" colleagues.
Her co-hosts called out the post-Christmas fashion faux pas on the air.
The left-leaning cable channel has been listing badly in the ratings since the election.
The veteran news anchor's last day on air is Thursday, a Fox News spokesperson told HuffPost.
The news comes the week after longtime CNN host Alisyn Camerota also announced her departure.