Possible Clues:

• Carson's sidekick
• W.W.E. head Vince ___
• 'Heeere's Johnny!' announcer Ed
• "Heeeere's Johnny!" announcer
• Stampeders' _______ Stadium
• 'For Laughing Out Loud' memoirist
• 'Here's Johnny!' memoirist
• "I've started calling myself a '___ of letters' "
• “Heeere’s Johnny!” announcer