The former Fox News personality sarcastically snarked: “Now, ain’t it grand to be a part of the government? And I’m just thrilled to be here.”

The celebration -- featuring tanks, thousands of soldiers and buzzing helicopters -- will cost an estimated $25 million to $45 million.

The defense secretary led a gathering that "appeared to be a first for a Pentagon chief."

The One Big Beautiful Bill Act still faces an uncertain fate in the Senate, where several Republicans have criticized the legislation.