The pilot episode aired on May 19th 2009, so the show has been running for almost three years.
nearly a year
----since 2009-----
Since September 2009
Yes, 2 more seasons have been ordered.
Glee is going into the 4th season.
Each episode of Glee is on for 1 hour (hr)
Yes glee will eventually end
They have been on all 3 seasons and i have no idea if there going to be on the next season.
i am not sure but i love glee
Charice appeared on Glee during season two.
NEVER.
How Long Has This Been Going On was created in 1996-01.