Surprise party
A surprise party is a party thrown for someone who does not know that it has been planned. Surprise parties can leave people feeling happy, because someone has made the effort to organize it for them.
Surprise Party Media
Hip, Hip, Hurrah! (1888) by Peder Severin Krøyer, a painting portraying an artists' party in 19th-century Denmark
A September 1945 street party in Selborne Road, Margate, celebrating victory in the Second World War
A birthday cake with lit novelty candles
Folk dance in an Assyrian party, Chicago, Illinois
A dance party supported by a live band (SO36, Berlin)
Pool party at Ibiza Rocks hotel