What will she see? I know people being on the TV puts on make up, but how soon before the interview will this be (hours or minutes)? How long will it take? What usually happens behind the scenes? Is she bound to be in someone's way and be kicked out, or is it ok to bring "groupies"?
The band is famous enough to get away with most things, it's present time and in the western world. Location is not too important as I'm writing scifi.
The show is TRL-like.
Searched: "behind the scenes interview" "being interviewed on television" "band interviews" and such brings nothing useful.