For health reasons, hearing loss, as well as temporary blindness. It can also lead to fights.
It was 123 concerts in total
None to my knowledge - it would be bad business and bad for his or her image for an artists to request their fans leave their concerts.
No plans so far on concerts in the US (Jan 29 2011).
They may use offensive languageIt's really loud (some people find that to be "bad")
Her singing is very bad
They'll be in the US in December to do two concerts at MSG and CT. Im going to MSG. (;
if alot of people in the US like him or look up to him.
To do concerts. Singers go around the world to perform.
They live in the US. Most of their concerts are here. Check their concert schedule for specifics.
No i do not think so. There is nothing bad in the concerts, so i doubt that you have to have an age limit.
They have had 2 major tours of concerts:2010-2011 - JLS Arena TourSummer 2010 - JLS US/Six Flags Tour
Her concerts are universal