what events take place at the dance studio mentioned above?
Dance classes, rehearsals, castings and recordings.
Pineapple Dance Studios
The studios host over 200 scheduled dance classes each week, open to studio members and the public, however the studios have become most notable for their extensive use by the entertainments industry as a venue for rehearsals, castings and recordings. 
who wins prom king and queen on glee season 2 Kurt Hummel wins the Prom Queen. what is prom queen? An episode of a television series. what is this episode about? It shows the myriad dramas surrounding a high school prom, with the high-stakes race for prom king and queen that involves five members of the glee club, students scrambling to find dates and outfits, and the delights and disappointments of the prom itself. which channel airs this series? Fox . who composed the music for it? UNANSWERABLE who starred in it? Finn Hudson, Quinn Fabray, Noah "Puke" Puckerman and others. who is the first mentioned actor? He was a fictional character portrayed by Cory Monteith. were there any musical performances done by this fictional character? Yes, many including the famous single  "Don't Stop Believin'. how is this song related to big brother 2010? The housemates of "Big Brother 2010" recorded a version of the song, coached by Andrew Stone of Pineapple Dance Studios, in July 2010. what is the structure of this song? The true chorus to "Don't Stop Believin (as well as the first mention of its title) is not heard until the end of the song, with only 0:50 left. were there other versions as well? It is originally a song by the band Journey. has it been used in any other popular culture? Yes, in "The Sopranos" series finale "Made in America".
wiki:427083
Pineapple Dance Studios [SEP] Pineapple Studios
Originally intended as a drop-in dance centre, Pineapple Studios is a complex of 12 dance studios that are used for various purposes. The studios host over 200 scheduled dance classes each week, open to studio members and the public, however the studios have become most notable for their extensive use by the entertainments industry as a venue for rehearsals, castings and recordings. Clients who use the studios include notable dance companies, record labels, television networks, film studios, West End shows, cruise lines, talent, and model agencies. It is also well known as a rehearsal studio used by celebrities, which have included Madonna, Beyoncé, Girls Aloud and Kylie Minogue.