Grab your wands, don your houserobes, and apparate yourselves to the box office! A very magical improv show awaits... The smash hit Spontaneous Potter Kidz is an entirely improvised wizarding comedy show, based. On your suggestions! Hilarity ensues as wizarding sketches and entirely new Potter stories are magically improvised on the spot - with live musical accompaniment! Note: Spontaneous Potter is an unofficial show that is not endorsed by or affiliated with Warner Bros., JK Rowling or her publishers. All rights to the Harry Potter books and associated trademarks are the property of JK Rowling / her publishers. All film / image rights associated with the film series are property of Warner Bros.