"I am grateful for Sean's work on behalf of my Administration and the American people".
His appointment preceded with the resignation of Spicer, whose tenure as the press secretary was overshadowed by the controversies he often landed himself into.
The White House insider added, "We're going to see out-and-out political warfare, and not over ..."
"Probably not - remember Spicer wasn't fired, Spicer quit", Gingrich said.
To many, Mr Spicer had an impossible job, batting off questions from journalists in the White House briefing room as his boss watched from the West Wing.
"You're an inherited money dude from Queens County", Scaramucci said.
"I think there are a couple parts of it that were amusing", Spicer told Fox News' Sean Hannity on Friday.
"Anthony is a person I have great respect for".
Scaramucci addressed the issue during his first briefing on Friday.
This resignation comes at the end of another busy week for the leader republican, openly annoyed by the progress of the investigation of special prosecutor Robert Mueller on a possible collusion between the Russian federation and its campaign past year. And he will be an important addition to this administration. Especially since it he and the president disagree on so numerous policies Scaramucci will try to sell to the public.