The cameras caught what the press releases tried to hide. For months, Jenna Bush Hager’s smile has been fighting a war her contract never mentioned. Vanishing from the “Today” show without warning, returning to on-air clashes, and facing whispers of political retaliation, she has finally spoken. Her “positive update” is raw, defiant, and painfully human. “I’m fighting, but I can’t do this alo…” Continues…