How many people can Madison Square Garden hold?
It depends on the venue.
Hockey = 18,200
Basketball = 19,763
Theatre = 5,600
Wrestling = 22,292
Boxing = 20,789
Concerts = 39,522 (unless the artist has a special stage set-up then it could be more or less)
Has big time rush performed at Madison square garden?
Not yet, they're performing there this December! (2012)
How long did take One Direction to sell out Madison Square Garden?
It took them 10 minutes to sell it out. Don't listen to other people when they say one minute, or 44. It took them 10 minutes.