Historical clue formulations

• 16th-century monarch credited with presenting 91-/100-Acrosses to guests — 2011-12-25
• With 17-Across, late Hollywood star — 2011-03-29
• With 22-, 23-, 29-, 32-, 44-, 54-, 58- and 64-Across, noted name from Hollywood — 2006-04-26