They most likely do. They have this thing called "Worldwide Girl" where they bring a fan up onto the stage and serenade the fan with Worldwide.
Big Time Rush record their songs on their tour bus (if they are on tour) or they usually record in a studio
Big Time Rush - 2009 Big Time Tour was released on: USA: 21 April 2012
YES
tomorow !!
No, there has been only speculation that they would.
For the better with u tour, after they sing cover girl, the boys return to the stage, except for Kendall who stays in the crowd and chooses a girl.
Yes, they will tour both Europe and US with a 2nd leg of the Time Machine Tour.
One Direction has opened up for Big Time Rush in the past.
Big Time Rush - 2009 Big Time Tour Bus SUSPENDED was released on: USA: 6 June 2013
on October 29th, on Dallas, Texas (2010)
Possibly for there summer tour
With Big Time Rush