Related Clues:

• Black-tie event
• Festive party
• Formal
• Grand party
• Like an inaugural ball
• Festive affair
• Elaborate party
• Charity festivity, e.g.
• Grand celebration
• Black tie affair
• Festive soiree
• Fancy bash
• Charity affair
• Charity festivity, perhaps
• Oscar after-party, e.g.