Related Clues:

• Gala event
• Festive gathering
• Black-tie event
• Big benefit, say
• White House affair, maybe
• Festive party
• Formal
• Grand party
• Like an inaugural ball
• Festive affair
• Lavish entertainment
• Elaborate party
• Big bash
• Charity festivity, e.g.
• Mardi Gras, for one