When Paramount CEO David Ellison wanted to throw a Washington dinner party last month “honoring the Trump White House,” he got a helping hand from Katie Miller, the MAGA podcaster and onetime White House strategist. She sent follow-up invites to top Trump aides to encourage attendance for the “intimate gathering” at the U.S. Institute of Peace ahead of the White House Correspondents’ Dinner on April 25. The party turned a traditional celebration of the CBS News White House team into a high-profile corporate flex. Ellison, who is seeking federal approval for his company’s takeover of Warner Bros. Discovery, ended up sitting at the same table as President Trump and in the same room as Miller’s husband, the Trump adviser Stephen Miller, and other senior administration officials, including acting Attorney General Todd Blanche, whose department is currently reviewing the deal. Katie Miller’s involvement was not entirely unexpected. For months before, she had been talking informally with Paramount brass about selling her media property, The Katie Miller Podcast, to the news-media giant as it expands its offerings, …