Lip piercings at home??.?

alright ive already decided that im going to pierce my own lip.Yes i know i should go get it done by a professional but im 15 sooo they wont do it and yes this is something ive wanted to do for awhile. But how should i go about piercing it in the most none painfull way? yes ive watched videos on it and donemy research for a few months now so dont tell me im stupid or anything. I would just like some tricks or something =P