“Sit down, Barbie.” — Simon Cowell suddenly called Karoline Leavitt a “T.r.u.m.p puppet” live on air — and just minutes later, when she tried to strike back, she was met with a cutting remark from the music mogul that left the entire studio in stunned silence, forcing her to shrink back into her chair. What exactly did Simon Cowell say that sliced straight through her talking points and left her fumbling for words? And why did the entire studio audience erupt into thunderous applause, rising to their feet — not for Karoline, but for the television legend who turned a heated exchange into a masterclass in blunt honesty and razor-sharp wit?