Opening-night celebration

• Event that might last until the wee hours
• Celebration following the main event
• Oscar Night event
• Celebration's continuation, and a hint to the ends of the starred answers
• Event in R. Kelly's "Ignition (Remix)"
• Opening-night ritual
• Blowout follower

Wiktionary Word definitions in Wiktionary
alt. A party that happens after an official, often public, party or event. n. A party that happens after an official, often public, party or event.

Wikipedia Word definitions in Wikipedia
Afterparty is the fourth album of Polish alternative rock group Cool Kids of Death . It was released on 18 April 2008. The first single from the album "Nagle zapomnieć wszystko" was released on the band's official MySpace page on March 23, 2008. The music ...