Possible Clues:

• Cracker brand with a yellow-and-blue logo
• Posh hotel documents delivered?
• Cracker brand used for some casseroles
• "Puttin' on the ___"
• Cracker since 1934
• The first hotel with this name opened in Paris in 1898
• Venerable cracker brand
• “Puttin’ on the ___”
• Hotel founder
• Put on for show when legal documents are picked up