Coins rained down on to the stage, and accepting their payment caused her more embarrassment than the impromptu show she was putting on.

He was driving west with a capoeira troupe, stopping in parks and on college campuses to give impromptu shows.

Sadly, Bieber's impromptu show came to an abrupt end.

In ancient times, the ponds and flooded rice paddies after harvest were the stage for these impromptu shows.

It snapped the spell their impromptu show had cast.

Barnstorming - to stage an impromptu paying aerial show of aerobatics, etc.

Lest tips be forgotten, the waiters and busboys put on an impromptu show after dinner on Saturday night.

He worked on the street to spread the word around, sold mixtapes of unreleased material to build hype, and provided impromptu shows at local venues.

The manager heard the boys singing outside and invited them in to perform an impromptu show consisting of four songs - their total repertoire.

He also gives shoppers impromptu shows in Oxford's High Street.