(Cover) - EN Showbiz - Taylor Swift has a deeply ingrained fear of getting into trouble.

The 20-year-old country and pop singer hates the idea of being told off, and doesnt do anything that could get her into hot water with the authorities, including sneaking into concerts underage.

The blonde-haired beauty is looking forward to being able to attend shows she has so far been barred from when she celebrates her milestone 21st birthday on December 13.

That means I get to go to the concerts that my friends go to and leave me at home for. Its sort of like, Oh, we cant bring the baby, because, you know, its a 21-and-over show. You dont wanna be that girl where you try to get in and youre too young to get in and theyre like, Erm... didnt you know this was 21-and-up? and Im like, No Sorry, she told American talk show host Chelsea Handler. I have this deeply ingrained fear of getting in trouble. Of being like sent to the principals office of life.

The American stars new album Speak Now is currently available, and she has divulged she loves warming up before shows to rapper 50 Cent.

Taylor said that she, her backing singer and her fiddle-player all get together before a big performance and rehearse to the American rappers lyrics before they feel prepared enough to go out on stage.

I love 50 Cent. Like, thats my thing, Taylor said. When Im on tour we have all three girls the back-up singer, the fiddle player and me all in one room and we all warm up to 50 Cent music. And it would be surprising how many lyrics I know. (C) Cover Media